1399402440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1537

約数の個数: 256

約数和(自身を含む): 5018112000

約数和(自身を除く): 3618709560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 47, 54, 57, 60, 72, 76, 90, 94, 95, 108, 114, 120, 135, 141, 152, 171, 180, 188, 190, 216, 228, 235, 270, 282, 285, 342, 360, 376, 380, 423, 456, 470, 513, 540, 564, 570, 684, 705, 760, 846, 855, 893, 940, 1026, 1080, 1128, 1140, 1269, 1368, 1410, 1451, 1692, 1710, 1786, 1880, 2052, 2115, 2280, 2538, 2565, 2679, 2820, 2902, 3384, 3420, 3572, 4104, 4230, 4353, 4465, 5076, 5130, 5358, 5640, 5804, 6345, 6840, 7144, 7255, 8037, 8460, 8706, 8930, 10152, 10260, 10716, 11608, 12690, 13059, 13395, 14510, 16074, 16920, 17412, 17860, 20520, 21432, 21765, 24111, 25380, 26118, 26790, 27569, 29020, 32148, 34824, 35720, 39177, 40185, 43530, 48222, 50760, 52236, 53580, 55138, 58040, 64296, 65295, 68197, 78354, 80370, 82707, 87060, 96444, 104472, 107160, 110276, 120555, 130590, 136394, 137845, 156708, 160740, 165414, 174120, 192888, 195885, 204591, 220552, 241110, 248121, 261180, 272788, 275690, 313416, 321480, 330828, 340985, 391770, 409182, 413535, 482220, 496242, 522360, 545576, 551380, 613773, 661656, 681970, 744363, 783540, 818364, 827070, 964440, 992484, 1022955, 1102760, 1227546, 1240605, 1295743, 1363940, 1488726, 1567080, 1636728, 1654140, 1841319, 1984968, 2045910, 2455092, 2481210, 2591486, 2727880, 2977452, 3068865, 3308280, 3682638, 3721815, 3887229, 4091820, 4910184, 4962420, 5182972, 5954904, 6137730, 6478715, 7365276, 7443630, 7774458, 8183640, 9206595, 9924840, 10365944, 11661687, 12275460, 12957430, 14730552, 14887260, 15548916, 18413190, 19436145, 23323374, 24550920, 25914860, 29774520, 31097832, 34985061, 36826380, 38872290, 46646748, 51829720, 58308435, 69970122, 73652760, 77744580, 93293496, 116616870, 139940244, 155489160, 174925305, 233233740, 279880488, 349850610, 466467480, 699701220, 1399402440]

約数ペア:

[(1, 1399402440), (2, 699701220), (3, 466467480), (4, 349850610), (5, 279880488), (6, 233233740), (8, 174925305), (9, 155489160), (10, 139940244), (12, 116616870), (15, 93293496), (18, 77744580), (19, 73652760), (20, 69970122), (24, 58308435), (27, 51829720), (30, 46646748), (36, 38872290), (38, 36826380), (40, 34985061), (45, 31097832), (47, 29774520), (54, 25914860), (57, 24550920), (60, 23323374), (72, 19436145), (76, 18413190), (90, 15548916), (94, 14887260), (95, 14730552), (108, 12957430), (114, 12275460), (120, 11661687), (135, 10365944), (141, 9924840), (152, 9206595), (171, 8183640), (180, 7774458), (188, 7443630), (190, 7365276), (216, 6478715), (228, 6137730), (235, 5954904), (270, 5182972), (282, 4962420), (285, 4910184), (342, 4091820), (360, 3887229), (376, 3721815), (380, 3682638), (423, 3308280), (456, 3068865), (470, 2977452), (513, 2727880), (540, 2591486), (564, 2481210), (570, 2455092), (684, 2045910), (705, 1984968), (760, 1841319), (846, 1654140), (855, 1636728), (893, 1567080), (940, 1488726), (1026, 1363940), (1080, 1295743), (1128, 1240605), (1140, 1227546), (1269, 1102760), (1368, 1022955), (1410, 992484), (1451, 964440), (1692, 827070), (1710, 818364), (1786, 783540), (1880, 744363), (2052, 681970), (2115, 661656), (2280, 613773), (2538, 551380), (2565, 545576), (2679, 522360), (2820, 496242), (2902, 482220), (3384, 413535), (3420, 409182), (3572, 391770), (4104, 340985), (4230, 330828), (4353, 321480), (4465, 313416), (5076, 275690), (5130, 272788), (5358, 261180), (5640, 248121), (5804, 241110), (6345, 220552), (6840, 204591), (7144, 195885), (7255, 192888), (8037, 174120), (8460, 165414), (8706, 160740), (8930, 156708), (10152, 137845), (10260, 136394), (10716, 130590), (11608, 120555), (12690, 110276), (13059, 107160), (13395, 104472), (14510, 96444), (16074, 87060), (16920, 82707), (17412, 80370), (17860, 78354), (20520, 68197), (21432, 65295), (21765, 64296), (24111, 58040), (25380, 55138), (26118, 53580), (26790, 52236), (27569, 50760), (29020, 48222), (32148, 43530), (34824, 40185), (35720, 39177)]