31532280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 256

約数和(自身を含む): 114307200

約数和(自身を除く): 82774920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 29, 30, 34, 39, 40, 41, 51, 52, 58, 60, 65, 68, 78, 82, 85, 87, 102, 104, 116, 120, 123, 130, 136, 145, 156, 164, 170, 174, 195, 204, 205, 221, 232, 246, 255, 260, 290, 312, 328, 340, 348, 377, 390, 408, 410, 435, 442, 492, 493, 510, 520, 533, 580, 615, 663, 680, 696, 697, 754, 780, 820, 870, 884, 984, 986, 1020, 1066, 1105, 1131, 1160, 1189, 1230, 1326, 1394, 1479, 1508, 1560, 1599, 1640, 1740, 1768, 1885, 1972, 2040, 2091, 2132, 2210, 2262, 2378, 2460, 2465, 2652, 2665, 2788, 2958, 3016, 3198, 3315, 3480, 3485, 3567, 3770, 3944, 4182, 4264, 4420, 4524, 4756, 4920, 4930, 5304, 5330, 5576, 5655, 5916, 5945, 6396, 6409, 6630, 6970, 7134, 7395, 7540, 7995, 8364, 8840, 9048, 9061, 9512, 9860, 10455, 10660, 11310, 11832, 11890, 12792, 12818, 13260, 13940, 14268, 14790, 15080, 15457, 15990, 16728, 17835, 18122, 19227, 19720, 20213, 20910, 21320, 22620, 23780, 25636, 26520, 27183, 27880, 28536, 29580, 30914, 31980, 32045, 35670, 36244, 38454, 40426, 41820, 45240, 45305, 46371, 47560, 51272, 54366, 59160, 60639, 61828, 63960, 64090, 71340, 72488, 76908, 77285, 80852, 83640, 90610, 92742, 96135, 101065, 108732, 121278, 123656, 128180, 135915, 142680, 153816, 154570, 161704, 181220, 185484, 192270, 202130, 217464, 231855, 242556, 256360, 262769, 271830, 303195, 309140, 362440, 370968, 384540, 404260, 463710, 485112, 525538, 543660, 606390, 618280, 769080, 788307, 808520, 927420, 1051076, 1087320, 1212780, 1313845, 1576614, 1854840, 2102152, 2425560, 2627690, 3153228, 3941535, 5255380, 6306456, 7883070, 10510760, 15766140, 31532280]

約数ペア:

[(1, 31532280), (2, 15766140), (3, 10510760), (4, 7883070), (5, 6306456), (6, 5255380), (8, 3941535), (10, 3153228), (12, 2627690), (13, 2425560), (15, 2102152), (17, 1854840), (20, 1576614), (24, 1313845), (26, 1212780), (29, 1087320), (30, 1051076), (34, 927420), (39, 808520), (40, 788307), (41, 769080), (51, 618280), (52, 606390), (58, 543660), (60, 525538), (65, 485112), (68, 463710), (78, 404260), (82, 384540), (85, 370968), (87, 362440), (102, 309140), (104, 303195), (116, 271830), (120, 262769), (123, 256360), (130, 242556), (136, 231855), (145, 217464), (156, 202130), (164, 192270), (170, 185484), (174, 181220), (195, 161704), (204, 154570), (205, 153816), (221, 142680), (232, 135915), (246, 128180), (255, 123656), (260, 121278), (290, 108732), (312, 101065), (328, 96135), (340, 92742), (348, 90610), (377, 83640), (390, 80852), (408, 77285), (410, 76908), (435, 72488), (442, 71340), (492, 64090), (493, 63960), (510, 61828), (520, 60639), (533, 59160), (580, 54366), (615, 51272), (663, 47560), (680, 46371), (696, 45305), (697, 45240), (754, 41820), (780, 40426), (820, 38454), (870, 36244), (884, 35670), (984, 32045), (986, 31980), (1020, 30914), (1066, 29580), (1105, 28536), (1131, 27880), (1160, 27183), (1189, 26520), (1230, 25636), (1326, 23780), (1394, 22620), (1479, 21320), (1508, 20910), (1560, 20213), (1599, 19720), (1640, 19227), (1740, 18122), (1768, 17835), (1885, 16728), (1972, 15990), (2040, 15457), (2091, 15080), (2132, 14790), (2210, 14268), (2262, 13940), (2378, 13260), (2460, 12818), (2465, 12792), (2652, 11890), (2665, 11832), (2788, 11310), (2958, 10660), (3016, 10455), (3198, 9860), (3315, 9512), (3480, 9061), (3485, 9048), (3567, 8840), (3770, 8364), (3944, 7995), (4182, 7540), (4264, 7395), (4420, 7134), (4524, 6970), (4756, 6630), (4920, 6409), (4930, 6396), (5304, 5945), (5330, 5916), (5576, 5655)]