228418380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 776936160

約数和(自身を除く): 548517780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 41, 45, 54, 57, 60, 76, 81, 82, 90, 95, 108, 114, 123, 135, 162, 164, 171, 180, 181, 190, 205, 228, 246, 270, 285, 324, 342, 362, 369, 380, 405, 410, 492, 513, 540, 543, 570, 615, 684, 724, 738, 779, 810, 820, 855, 905, 1026, 1086, 1107, 1140, 1230, 1476, 1539, 1558, 1620, 1629, 1710, 1810, 1845, 2052, 2172, 2214, 2337, 2460, 2565, 2715, 3078, 3116, 3258, 3321, 3420, 3439, 3620, 3690, 3895, 4428, 4674, 4887, 5130, 5430, 5535, 6156, 6516, 6642, 6878, 7011, 7380, 7421, 7695, 7790, 8145, 9348, 9774, 10260, 10317, 10860, 11070, 11685, 13284, 13756, 14022, 14661, 14842, 15390, 15580, 16290, 16605, 17195, 19548, 20634, 21033, 22140, 22263, 23370, 24435, 28044, 29322, 29684, 30780, 30951, 32580, 33210, 34390, 35055, 37105, 41268, 42066, 44526, 46740, 48870, 51585, 58644, 61902, 63099, 66420, 66789, 68780, 70110, 73305, 74210, 84132, 89052, 92853, 97740, 103170, 105165, 111315, 123804, 126198, 133578, 140220, 140999, 146610, 148420, 154755, 185706, 200367, 206340, 210330, 222630, 252396, 267156, 278559, 281998, 293220, 309510, 315495, 333945, 371412, 400734, 420660, 422997, 445260, 464265, 557118, 563996, 601101, 619020, 630990, 667890, 704995, 801468, 845994, 928530, 1001835, 1114236, 1202202, 1261980, 1268991, 1335780, 1392795, 1409990, 1691988, 1857060, 2003670, 2114985, 2404404, 2537982, 2785590, 2819980, 3005505, 3806973, 4007340, 4229970, 5075964, 5571180, 6011010, 6344955, 7613946, 8459940, 11420919, 12022020, 12689910, 15227892, 19034865, 22841838, 25379820, 38069730, 45683676, 57104595, 76139460, 114209190, 228418380]

約数ペア:

[(1, 228418380), (2, 114209190), (3, 76139460), (4, 57104595), (5, 45683676), (6, 38069730), (9, 25379820), (10, 22841838), (12, 19034865), (15, 15227892), (18, 12689910), (19, 12022020), (20, 11420919), (27, 8459940), (30, 7613946), (36, 6344955), (38, 6011010), (41, 5571180), (45, 5075964), (54, 4229970), (57, 4007340), (60, 3806973), (76, 3005505), (81, 2819980), (82, 2785590), (90, 2537982), (95, 2404404), (108, 2114985), (114, 2003670), (123, 1857060), (135, 1691988), (162, 1409990), (164, 1392795), (171, 1335780), (180, 1268991), (181, 1261980), (190, 1202202), (205, 1114236), (228, 1001835), (246, 928530), (270, 845994), (285, 801468), (324, 704995), (342, 667890), (362, 630990), (369, 619020), (380, 601101), (405, 563996), (410, 557118), (492, 464265), (513, 445260), (540, 422997), (543, 420660), (570, 400734), (615, 371412), (684, 333945), (724, 315495), (738, 309510), (779, 293220), (810, 281998), (820, 278559), (855, 267156), (905, 252396), (1026, 222630), (1086, 210330), (1107, 206340), (1140, 200367), (1230, 185706), (1476, 154755), (1539, 148420), (1558, 146610), (1620, 140999), (1629, 140220), (1710, 133578), (1810, 126198), (1845, 123804), (2052, 111315), (2172, 105165), (2214, 103170), (2337, 97740), (2460, 92853), (2565, 89052), (2715, 84132), (3078, 74210), (3116, 73305), (3258, 70110), (3321, 68780), (3420, 66789), (3439, 66420), (3620, 63099), (3690, 61902), (3895, 58644), (4428, 51585), (4674, 48870), (4887, 46740), (5130, 44526), (5430, 42066), (5535, 41268), (6156, 37105), (6516, 35055), (6642, 34390), (6878, 33210), (7011, 32580), (7380, 30951), (7421, 30780), (7695, 29684), (7790, 29322), (8145, 28044), (9348, 24435), (9774, 23370), (10260, 22263), (10317, 22140), (10860, 21033), (11070, 20634), (11685, 19548), (13284, 17195), (13756, 16605), (14022, 16290), (14661, 15580), (14842, 15390)]