1557385440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 384

約数和(自身を含む): 5576159232

約数和(自身を除く): 4018773792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 83, 93, 96, 97, 104, 120, 124, 130, 155, 156, 160, 166, 186, 194, 195, 208, 240, 248, 249, 260, 291, 310, 312, 332, 372, 388, 390, 403, 415, 416, 465, 480, 485, 496, 498, 520, 582, 620, 624, 664, 744, 776, 780, 806, 830, 930, 970, 992, 996, 1040, 1079, 1164, 1209, 1240, 1245, 1248, 1261, 1328, 1455, 1488, 1552, 1560, 1612, 1660, 1860, 1940, 1992, 2015, 2080, 2158, 2328, 2418, 2480, 2490, 2522, 2573, 2656, 2910, 2976, 3007, 3104, 3120, 3224, 3237, 3320, 3720, 3783, 3880, 3984, 4030, 4316, 4656, 4836, 4960, 4980, 5044, 5146, 5395, 5820, 6014, 6045, 6240, 6305, 6448, 6474, 6640, 7440, 7566, 7719, 7760, 7968, 8051, 8060, 8632, 9021, 9312, 9672, 9960, 10088, 10292, 10790, 11640, 12028, 12090, 12610, 12865, 12896, 12948, 13280, 14880, 15035, 15132, 15438, 15520, 16102, 16120, 16185, 17264, 18042, 18915, 19344, 19920, 20176, 20584, 21580, 23280, 24056, 24153, 24180, 25220, 25730, 25896, 30070, 30264, 30876, 32204, 32240, 32370, 33449, 34528, 36084, 37830, 38595, 38688, 39091, 39840, 40255, 40352, 41168, 43160, 45105, 46560, 48112, 48306, 48360, 50440, 51460, 51792, 60140, 60528, 61752, 64408, 64480, 64740, 66898, 72168, 75660, 77190, 78182, 80510, 82336, 86320, 90210, 96224, 96612, 96720, 100347, 100880, 102920, 103584, 104663, 117273, 120280, 120765, 121056, 123504, 128816, 129480, 133796, 144336, 151320, 154380, 156364, 161020, 167245, 172640, 180420, 193224, 193440, 195455, 200694, 201760, 205840, 209326, 234546, 240560, 241530, 247008, 249581, 257632, 258960, 267592, 288672, 302640, 308760, 312728, 313989, 322040, 334490, 360840, 386448, 390910, 401388, 411680, 418652, 469092, 481120, 483060, 499162, 501735, 517920, 523315, 535184, 586365, 605280, 617520, 625456, 627978, 644080, 668980, 721680, 748743, 772896, 781820, 802776, 837304, 938184, 966120, 998324, 1003470, 1046630, 1070368, 1172730, 1235040, 1247905, 1250912, 1255956, 1288160, 1337960, 1443360, 1497486, 1563640, 1569945, 1605552, 1674608, 1876368, 1932240, 1996648, 2006940, 2093260, 2345460, 2495810, 2511912, 2675920, 2994972, 3127280, 3139890, 3211104, 3244553, 3349216, 3743715, 3752736, 3864480, 3993296, 4013880, 4186520, 4690920, 4991620, 5023824, 5351840, 5989944, 6254560, 6279780, 6489106, 7487430, 7986592, 8027760, 8373040, 9381840, 9733659, 9983240, 10047648, 11979888, 12559560, 12978212, 14974860, 16055520, 16222765, 16746080, 18763680, 19467318, 19966480, 23959776, 25119120, 25956424, 29949720, 32445530, 38934636, 39932960, 48668295, 50238240, 51912848, 59899440, 64891060, 77869272, 97336590, 103825696, 119798880, 129782120, 155738544, 194673180, 259564240, 311477088, 389346360, 519128480, 778692720, 1557385440]

約数ペア:

[(1, 1557385440), (2, 778692720), (3, 519128480), (4, 389346360), (5, 311477088), (6, 259564240), (8, 194673180), (10, 155738544), (12, 129782120), (13, 119798880), (15, 103825696), (16, 97336590), (20, 77869272), (24, 64891060), (26, 59899440), (30, 51912848), (31, 50238240), (32, 48668295), (39, 39932960), (40, 38934636), (48, 32445530), (52, 29949720), (60, 25956424), (62, 25119120), (65, 23959776), (78, 19966480), (80, 19467318), (83, 18763680), (93, 16746080), (96, 16222765), (97, 16055520), (104, 14974860), (120, 12978212), (124, 12559560), (130, 11979888), (155, 10047648), (156, 9983240), (160, 9733659), (166, 9381840), (186, 8373040), (194, 8027760), (195, 7986592), (208, 7487430), (240, 6489106), (248, 6279780), (249, 6254560), (260, 5989944), (291, 5351840), (310, 5023824), (312, 4991620), (332, 4690920), (372, 4186520), (388, 4013880), (390, 3993296), (403, 3864480), (415, 3752736), (416, 3743715), (465, 3349216), (480, 3244553), (485, 3211104), (496, 3139890), (498, 3127280), (520, 2994972), (582, 2675920), (620, 2511912), (624, 2495810), (664, 2345460), (744, 2093260), (776, 2006940), (780, 1996648), (806, 1932240), (830, 1876368), (930, 1674608), (970, 1605552), (992, 1569945), (996, 1563640), (1040, 1497486), (1079, 1443360), (1164, 1337960), (1209, 1288160), (1240, 1255956), (1245, 1250912), (1248, 1247905), (1261, 1235040), (1328, 1172730), (1455, 1070368), (1488, 1046630), (1552, 1003470), (1560, 998324), (1612, 966120), (1660, 938184), (1860, 837304), (1940, 802776), (1992, 781820), (2015, 772896), (2080, 748743), (2158, 721680), (2328, 668980), (2418, 644080), (2480, 627978), (2490, 625456), (2522, 617520), (2573, 605280), (2656, 586365), (2910, 535184), (2976, 523315), (3007, 517920), (3104, 501735), (3120, 499162), (3224, 483060), (3237, 481120), (3320, 469092), (3720, 418652), (3783, 411680), (3880, 401388), (3984, 390910), (4030, 386448), (4316, 360840), (4656, 334490), (4836, 322040), (4960, 313989), (4980, 312728), (5044, 308760), (5146, 302640), (5395, 288672), (5820, 267592), (6014, 258960), (6045, 257632), (6240, 249581), (6305, 247008), (6448, 241530), (6474, 240560), (6640, 234546), (7440, 209326), (7566, 205840), (7719, 201760), (7760, 200694), (7968, 195455), (8051, 193440), (8060, 193224), (8632, 180420), (9021, 172640), (9312, 167245), (9672, 161020), (9960, 156364), (10088, 154380), (10292, 151320), (10790, 144336), (11640, 133796), (12028, 129480), (12090, 128816), (12610, 123504), (12865, 121056), (12896, 120765), (12948, 120280), (13280, 117273), (14880, 104663), (15035, 103584), (15132, 102920), (15438, 100880), (15520, 100347), (16102, 96720), (16120, 96612), (16185, 96224), (17264, 90210), (18042, 86320), (18915, 82336), (19344, 80510), (19920, 78182), (20176, 77190), (20584, 75660), (21580, 72168), (23280, 66898), (24056, 64740), (24153, 64480), (24180, 64408), (25220, 61752), (25730, 60528), (25896, 60140), (30070, 51792), (30264, 51460), (30876, 50440), (32204, 48360), (32240, 48306), (32370, 48112), (33449, 46560), (34528, 45105), (36084, 43160), (37830, 41168), (38595, 40352), (38688, 40255), (39091, 39840)]