1257239880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1626

約数の個数: 320

約数和(自身を含む): 4793342400

約数和(自身を除く): 3536102520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 162, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 324, 342, 351, 360, 380, 390, 405, 456, 468, 494, 513, 520, 540, 570, 585, 648, 684, 702, 741, 760, 780, 810, 855, 936, 988, 1026, 1053, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1539, 1560, 1571, 1620, 1710, 1755, 1976, 2052, 2106, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3078, 3142, 3240, 3420, 3510, 3705, 4104, 4212, 4446, 4680, 4713, 4940, 5130, 5265, 5928, 6156, 6284, 6669, 6840, 7020, 7410, 7695, 7855, 8424, 8892, 9426, 9880, 10260, 10530, 11115, 12312, 12568, 13338, 14040, 14139, 14820, 15390, 15710, 17784, 18852, 20007, 20423, 20520, 21060, 22230, 23565, 26676, 28278, 29640, 29849, 30780, 31420, 33345, 37704, 40014, 40846, 42120, 42417, 44460, 47130, 53352, 56556, 59698, 61269, 61560, 62840, 66690, 70695, 80028, 81692, 84834, 88920, 89547, 94260, 100035, 102115, 113112, 119396, 122538, 127251, 133380, 141390, 149245, 160056, 163384, 169668, 179094, 183807, 188520, 200070, 204230, 212085, 238792, 245076, 254502, 266760, 268641, 282780, 298490, 306345, 339336, 358188, 367614, 388037, 400140, 408460, 424170, 447735, 490152, 509004, 537282, 551421, 565560, 596980, 612690, 636255, 716376, 735228, 776074, 800280, 805923, 816920, 848340, 895470, 919035, 1018008, 1074564, 1102842, 1164111, 1193960, 1225380, 1272510, 1343205, 1470456, 1552148, 1611846, 1654263, 1696680, 1790940, 1838070, 1940185, 2149128, 2205684, 2328222, 2417769, 2450760, 2545020, 2686410, 2757105, 3104296, 3223692, 3308526, 3492333, 3581880, 3676140, 3880370, 4029615, 4411368, 4656444, 4835538, 5090040, 5372820, 5514210, 5820555, 6447384, 6617052, 6984666, 7352280, 7760740, 8059230, 8271315, 9312888, 9671076, 10476999, 10745640, 11028420, 11641110, 12088845, 13234104, 13969332, 15521480, 16118460, 16542630, 17461665, 19342152, 20953998, 22056840, 23282220, 24177690, 27938664, 31430997, 32236920, 33085260, 34923330, 41907996, 46564440, 48355380, 52384995, 62861994, 66170520, 69846660, 83815992, 96710760, 104769990, 125723988, 139693320, 157154985, 209539980, 251447976, 314309970, 419079960, 628619940, 1257239880]

約数ペア:

[(1, 1257239880), (2, 628619940), (3, 419079960), (4, 314309970), (5, 251447976), (6, 209539980), (8, 157154985), (9, 139693320), (10, 125723988), (12, 104769990), (13, 96710760), (15, 83815992), (18, 69846660), (19, 66170520), (20, 62861994), (24, 52384995), (26, 48355380), (27, 46564440), (30, 41907996), (36, 34923330), (38, 33085260), (39, 32236920), (40, 31430997), (45, 27938664), (52, 24177690), (54, 23282220), (57, 22056840), (60, 20953998), (65, 19342152), (72, 17461665), (76, 16542630), (78, 16118460), (81, 15521480), (90, 13969332), (95, 13234104), (104, 12088845), (108, 11641110), (114, 11028420), (117, 10745640), (120, 10476999), (130, 9671076), (135, 9312888), (152, 8271315), (156, 8059230), (162, 7760740), (171, 7352280), (180, 6984666), (190, 6617052), (195, 6447384), (216, 5820555), (228, 5514210), (234, 5372820), (247, 5090040), (260, 4835538), (270, 4656444), (285, 4411368), (312, 4029615), (324, 3880370), (342, 3676140), (351, 3581880), (360, 3492333), (380, 3308526), (390, 3223692), (405, 3104296), (456, 2757105), (468, 2686410), (494, 2545020), (513, 2450760), (520, 2417769), (540, 2328222), (570, 2205684), (585, 2149128), (648, 1940185), (684, 1838070), (702, 1790940), (741, 1696680), (760, 1654263), (780, 1611846), (810, 1552148), (855, 1470456), (936, 1343205), (988, 1272510), (1026, 1225380), (1053, 1193960), (1080, 1164111), (1140, 1102842), (1170, 1074564), (1235, 1018008), (1368, 919035), (1404, 895470), (1482, 848340), (1539, 816920), (1560, 805923), (1571, 800280), (1620, 776074), (1710, 735228), (1755, 716376), (1976, 636255), (2052, 612690), (2106, 596980), (2223, 565560), (2280, 551421), (2340, 537282), (2470, 509004), (2565, 490152), (2808, 447735), (2964, 424170), (3078, 408460), (3142, 400140), (3240, 388037), (3420, 367614), (3510, 358188), (3705, 339336), (4104, 306345), (4212, 298490), (4446, 282780), (4680, 268641), (4713, 266760), (4940, 254502), (5130, 245076), (5265, 238792), (5928, 212085), (6156, 204230), (6284, 200070), (6669, 188520), (6840, 183807), (7020, 179094), (7410, 169668), (7695, 163384), (7855, 160056), (8424, 149245), (8892, 141390), (9426, 133380), (9880, 127251), (10260, 122538), (10530, 119396), (11115, 113112), (12312, 102115), (12568, 100035), (13338, 94260), (14040, 89547), (14139, 88920), (14820, 84834), (15390, 81692), (15710, 80028), (17784, 70695), (18852, 66690), (20007, 62840), (20423, 61560), (20520, 61269), (21060, 59698), (22230, 56556), (23565, 53352), (26676, 47130), (28278, 44460), (29640, 42417), (29849, 42120), (30780, 40846), (31420, 40014), (33345, 37704)]