249015870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 160

約数和(自身を含む): 709226496

約数和(自身を除く): 460210626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 47, 54, 62, 81, 90, 93, 94, 135, 141, 155, 162, 186, 211, 235, 270, 279, 282, 310, 405, 422, 423, 465, 470, 558, 633, 705, 810, 837, 846, 930, 1055, 1266, 1269, 1395, 1410, 1457, 1674, 1899, 2110, 2115, 2511, 2538, 2790, 2914, 3165, 3798, 3807, 4185, 4230, 4371, 5022, 5697, 6330, 6345, 6541, 7285, 7614, 8370, 8742, 9495, 9917, 11394, 12555, 12690, 13082, 13113, 14570, 17091, 18990, 19035, 19623, 19834, 21855, 25110, 26226, 28485, 29751, 32705, 34182, 38070, 39246, 39339, 43710, 49585, 56970, 58869, 59502, 65410, 65565, 78678, 85455, 89253, 98115, 99170, 117738, 118017, 131130, 148755, 170910, 176607, 178506, 196230, 196695, 236034, 267759, 294345, 297510, 307427, 353214, 393390, 446265, 529821, 535518, 588690, 590085, 614854, 803277, 883035, 892530, 922281, 1059642, 1180170, 1338795, 1537135, 1606554, 1766070, 1844562, 2649105, 2677590, 2766843, 3074270, 4016385, 4611405, 5298210, 5533686, 8032770, 8300529, 9222810, 13834215, 16601058, 24901587, 27668430, 41502645, 49803174, 83005290, 124507935, 249015870]

約数ペア:

[(1, 249015870), (2, 124507935), (3, 83005290), (5, 49803174), (6, 41502645), (9, 27668430), (10, 24901587), (15, 16601058), (18, 13834215), (27, 9222810), (30, 8300529), (31, 8032770), (45, 5533686), (47, 5298210), (54, 4611405), (62, 4016385), (81, 3074270), (90, 2766843), (93, 2677590), (94, 2649105), (135, 1844562), (141, 1766070), (155, 1606554), (162, 1537135), (186, 1338795), (211, 1180170), (235, 1059642), (270, 922281), (279, 892530), (282, 883035), (310, 803277), (405, 614854), (422, 590085), (423, 588690), (465, 535518), (470, 529821), (558, 446265), (633, 393390), (705, 353214), (810, 307427), (837, 297510), (846, 294345), (930, 267759), (1055, 236034), (1266, 196695), (1269, 196230), (1395, 178506), (1410, 176607), (1457, 170910), (1674, 148755), (1899, 131130), (2110, 118017), (2115, 117738), (2511, 99170), (2538, 98115), (2790, 89253), (2914, 85455), (3165, 78678), (3798, 65565), (3807, 65410), (4185, 59502), (4230, 58869), (4371, 56970), (5022, 49585), (5697, 43710), (6330, 39339), (6345, 39246), (6541, 38070), (7285, 34182), (7614, 32705), (8370, 29751), (8742, 28485), (9495, 26226), (9917, 25110), (11394, 21855), (12555, 19834), (12690, 19623), (13082, 19035), (13113, 18990), (14570, 17091)]