1581468720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 320

約数和(自身を含む): 5543645184

約数和(自身を除く): 3962176464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 83, 93, 104, 120, 124, 130, 155, 156, 166, 186, 195, 197, 208, 240, 248, 249, 260, 310, 312, 332, 372, 390, 394, 403, 415, 465, 496, 498, 520, 591, 620, 624, 664, 744, 780, 788, 806, 830, 930, 985, 996, 1040, 1079, 1182, 1209, 1240, 1245, 1328, 1488, 1560, 1576, 1612, 1660, 1860, 1970, 1992, 2015, 2158, 2364, 2418, 2480, 2490, 2561, 2573, 2955, 3120, 3152, 3224, 3237, 3320, 3720, 3940, 3984, 4030, 4316, 4728, 4836, 4980, 5122, 5146, 5395, 5910, 6045, 6107, 6448, 6474, 6640, 7440, 7683, 7719, 7880, 8060, 8632, 9456, 9672, 9960, 10244, 10292, 10790, 11820, 12090, 12214, 12805, 12865, 12948, 15366, 15438, 15760, 16120, 16185, 16351, 17264, 18321, 19344, 19920, 20488, 20584, 21580, 23640, 24180, 24428, 25610, 25730, 25896, 30535, 30732, 30876, 32240, 32370, 32702, 33449, 36642, 38415, 38595, 40976, 41168, 43160, 47280, 48360, 48856, 49053, 51220, 51460, 51792, 61070, 61464, 61752, 64740, 65404, 66898, 73284, 76830, 77190, 79391, 81755, 86320, 91605, 96720, 97712, 98106, 100347, 102440, 102920, 122140, 122928, 123504, 129480, 130808, 133796, 146568, 153660, 154380, 158782, 163510, 167245, 183210, 196212, 200694, 204880, 205840, 212563, 238173, 244280, 245265, 258960, 261616, 267592, 293136, 307320, 308760, 317564, 327020, 334490, 366420, 392424, 396955, 401388, 425126, 476346, 488560, 490530, 501735, 506881, 535184, 614640, 617520, 635128, 637689, 654040, 668980, 732840, 784848, 793910, 802776, 850252, 952692, 981060, 1003470, 1013762, 1062815, 1190865, 1270256, 1275378, 1308080, 1337960, 1465680, 1520643, 1587820, 1605552, 1700504, 1905384, 1962120, 2006940, 2027524, 2125630, 2381730, 2534405, 2550756, 2675920, 3041286, 3175640, 3188445, 3401008, 3810768, 3924240, 4013880, 4055048, 4251260, 4763460, 5068810, 5101512, 6082572, 6351280, 6376890, 6589453, 7603215, 8027760, 8110096, 8502520, 9526920, 10137620, 10203024, 12165144, 12753780, 13178906, 15206430, 17005040, 19053840, 19768359, 20275240, 24330288, 25507560, 26357812, 30412860, 32947265, 39536718, 40550480, 51015120, 52715624, 60825720, 65894530, 79073436, 98841795, 105431248, 121651440, 131789060, 158146872, 197683590, 263578120, 316293744, 395367180, 527156240, 790734360, 1581468720]

約数ペア:

[(1, 1581468720), (2, 790734360), (3, 527156240), (4, 395367180), (5, 316293744), (6, 263578120), (8, 197683590), (10, 158146872), (12, 131789060), (13, 121651440), (15, 105431248), (16, 98841795), (20, 79073436), (24, 65894530), (26, 60825720), (30, 52715624), (31, 51015120), (39, 40550480), (40, 39536718), (48, 32947265), (52, 30412860), (60, 26357812), (62, 25507560), (65, 24330288), (78, 20275240), (80, 19768359), (83, 19053840), (93, 17005040), (104, 15206430), (120, 13178906), (124, 12753780), (130, 12165144), (155, 10203024), (156, 10137620), (166, 9526920), (186, 8502520), (195, 8110096), (197, 8027760), (208, 7603215), (240, 6589453), (248, 6376890), (249, 6351280), (260, 6082572), (310, 5101512), (312, 5068810), (332, 4763460), (372, 4251260), (390, 4055048), (394, 4013880), (403, 3924240), (415, 3810768), (465, 3401008), (496, 3188445), (498, 3175640), (520, 3041286), (591, 2675920), (620, 2550756), (624, 2534405), (664, 2381730), (744, 2125630), (780, 2027524), (788, 2006940), (806, 1962120), (830, 1905384), (930, 1700504), (985, 1605552), (996, 1587820), (1040, 1520643), (1079, 1465680), (1182, 1337960), (1209, 1308080), (1240, 1275378), (1245, 1270256), (1328, 1190865), (1488, 1062815), (1560, 1013762), (1576, 1003470), (1612, 981060), (1660, 952692), (1860, 850252), (1970, 802776), (1992, 793910), (2015, 784848), (2158, 732840), (2364, 668980), (2418, 654040), (2480, 637689), (2490, 635128), (2561, 617520), (2573, 614640), (2955, 535184), (3120, 506881), (3152, 501735), (3224, 490530), (3237, 488560), (3320, 476346), (3720, 425126), (3940, 401388), (3984, 396955), (4030, 392424), (4316, 366420), (4728, 334490), (4836, 327020), (4980, 317564), (5122, 308760), (5146, 307320), (5395, 293136), (5910, 267592), (6045, 261616), (6107, 258960), (6448, 245265), (6474, 244280), (6640, 238173), (7440, 212563), (7683, 205840), (7719, 204880), (7880, 200694), (8060, 196212), (8632, 183210), (9456, 167245), (9672, 163510), (9960, 158782), (10244, 154380), (10292, 153660), (10790, 146568), (11820, 133796), (12090, 130808), (12214, 129480), (12805, 123504), (12865, 122928), (12948, 122140), (15366, 102920), (15438, 102440), (15760, 100347), (16120, 98106), (16185, 97712), (16351, 96720), (17264, 91605), (18321, 86320), (19344, 81755), (19920, 79391), (20488, 77190), (20584, 76830), (21580, 73284), (23640, 66898), (24180, 65404), (24428, 64740), (25610, 61752), (25730, 61464), (25896, 61070), (30535, 51792), (30732, 51460), (30876, 51220), (32240, 49053), (32370, 48856), (32702, 48360), (33449, 47280), (36642, 43160), (38415, 41168), (38595, 40976)]