138264280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 405557280

約数和(自身を除く): 267293000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 53, 55, 56, 70, 77, 88, 98, 106, 110, 121, 140, 154, 196, 212, 220, 242, 245, 265, 280, 308, 371, 385, 392, 424, 440, 484, 490, 530, 539, 583, 605, 616, 742, 770, 847, 968, 980, 1060, 1078, 1166, 1210, 1331, 1484, 1540, 1694, 1855, 1960, 2120, 2156, 2332, 2420, 2597, 2662, 2695, 2915, 2968, 3080, 3388, 3710, 4081, 4235, 4312, 4664, 4840, 5194, 5324, 5390, 5830, 5929, 6413, 6655, 6776, 7420, 8162, 8470, 9317, 10388, 10648, 10780, 11660, 11858, 12826, 12985, 13310, 14840, 16324, 16940, 18634, 20405, 20776, 21560, 23320, 23716, 25652, 25970, 26620, 28567, 29645, 32065, 32648, 33880, 37268, 40810, 44891, 46585, 47432, 51304, 51940, 53240, 57134, 59290, 64130, 65219, 70543, 74536, 81620, 89782, 93170, 103880, 114268, 118580, 128260, 130438, 141086, 142835, 163240, 179564, 186340, 224455, 228536, 237160, 256520, 260876, 282172, 285670, 314237, 326095, 352715, 359128, 372680, 448910, 493801, 521752, 564344, 571340, 628474, 652190, 705430, 897820, 987602, 1142680, 1256948, 1304380, 1410860, 1571185, 1795640, 1975204, 2469005, 2513896, 2608760, 2821720, 3142370, 3456607, 3950408, 4938010, 6284740, 6913214, 9876020, 12569480, 13826428, 17283035, 19752040, 27652856, 34566070, 69132140, 138264280]

約数ペア:

[(1, 138264280), (2, 69132140), (4, 34566070), (5, 27652856), (7, 19752040), (8, 17283035), (10, 13826428), (11, 12569480), (14, 9876020), (20, 6913214), (22, 6284740), (28, 4938010), (35, 3950408), (40, 3456607), (44, 3142370), (49, 2821720), (53, 2608760), (55, 2513896), (56, 2469005), (70, 1975204), (77, 1795640), (88, 1571185), (98, 1410860), (106, 1304380), (110, 1256948), (121, 1142680), (140, 987602), (154, 897820), (196, 705430), (212, 652190), (220, 628474), (242, 571340), (245, 564344), (265, 521752), (280, 493801), (308, 448910), (371, 372680), (385, 359128), (392, 352715), (424, 326095), (440, 314237), (484, 285670), (490, 282172), (530, 260876), (539, 256520), (583, 237160), (605, 228536), (616, 224455), (742, 186340), (770, 179564), (847, 163240), (968, 142835), (980, 141086), (1060, 130438), (1078, 128260), (1166, 118580), (1210, 114268), (1331, 103880), (1484, 93170), (1540, 89782), (1694, 81620), (1855, 74536), (1960, 70543), (2120, 65219), (2156, 64130), (2332, 59290), (2420, 57134), (2597, 53240), (2662, 51940), (2695, 51304), (2915, 47432), (2968, 46585), (3080, 44891), (3388, 40810), (3710, 37268), (4081, 33880), (4235, 32648), (4312, 32065), (4664, 29645), (4840, 28567), (5194, 26620), (5324, 25970), (5390, 25652), (5830, 23716), (5929, 23320), (6413, 21560), (6655, 20776), (6776, 20405), (7420, 18634), (8162, 16940), (8470, 16324), (9317, 14840), (10388, 13310), (10648, 12985), (10780, 12826), (11660, 11858)]