287802450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 288

約数和(自身を含む): 921607680

約数和(自身を除く): 633805230

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 27, 30, 31, 39, 45, 46, 50, 54, 62, 65, 69, 75, 78, 90, 93, 115, 117, 130, 135, 138, 150, 155, 186, 195, 207, 225, 230, 234, 270, 279, 299, 310, 325, 345, 351, 390, 403, 414, 450, 465, 529, 558, 575, 585, 598, 621, 650, 675, 690, 702, 713, 775, 806, 837, 897, 930, 975, 1035, 1058, 1150, 1170, 1209, 1242, 1350, 1395, 1426, 1495, 1550, 1587, 1674, 1725, 1755, 1794, 1950, 2015, 2070, 2139, 2325, 2418, 2645, 2691, 2790, 2925, 2990, 3105, 3174, 3450, 3510, 3565, 3627, 4030, 4185, 4278, 4485, 4650, 4761, 5175, 5290, 5382, 5850, 6045, 6210, 6417, 6877, 6975, 7130, 7254, 7475, 7935, 8073, 8370, 8775, 8970, 9269, 9522, 10075, 10350, 10695, 10881, 12090, 12834, 13225, 13455, 13754, 13950, 14283, 14950, 15525, 15870, 16146, 16399, 17550, 17825, 18135, 18538, 19251, 20150, 20631, 20925, 21390, 21762, 22425, 23805, 26450, 26910, 27807, 28566, 30225, 31050, 32085, 32798, 34385, 35650, 36270, 38502, 39675, 40365, 41262, 41850, 44850, 46345, 47610, 49197, 53475, 54405, 55614, 60450, 61893, 64170, 67275, 68770, 71415, 79350, 80730, 81995, 83421, 90675, 92690, 96255, 98394, 103155, 106950, 108810, 119025, 123786, 134550, 139035, 142830, 147591, 160425, 163990, 166842, 171925, 181350, 185679, 192510, 201825, 206310, 213187, 231725, 238050, 245985, 250263, 272025, 278070, 295182, 309465, 320850, 343850, 357075, 371358, 403650, 409975, 417105, 426374, 442773, 463450, 481275, 491970, 500526, 515775, 544050, 618930, 639561, 695175, 714150, 737955, 819950, 834210, 885546, 928395, 962550, 1031550, 1065935, 1229925, 1251315, 1279122, 1390350, 1475910, 1547325, 1856790, 1918683, 2085525, 2131870, 2213865, 2459850, 2502630, 3094650, 3197805, 3689775, 3837366, 4171050, 4427730, 4641975, 5329675, 5756049, 6256575, 6395610, 7379550, 9283950, 9593415, 10659350, 11069325, 11512098, 12513150, 15989025, 19186830, 22138650, 28780245, 31978050, 47967075, 57560490, 95934150, 143901225, 287802450]

約数ペア:

[(1, 287802450), (2, 143901225), (3, 95934150), (5, 57560490), (6, 47967075), (9, 31978050), (10, 28780245), (13, 22138650), (15, 19186830), (18, 15989025), (23, 12513150), (25, 11512098), (26, 11069325), (27, 10659350), (30, 9593415), (31, 9283950), (39, 7379550), (45, 6395610), (46, 6256575), (50, 5756049), (54, 5329675), (62, 4641975), (65, 4427730), (69, 4171050), (75, 3837366), (78, 3689775), (90, 3197805), (93, 3094650), (115, 2502630), (117, 2459850), (130, 2213865), (135, 2131870), (138, 2085525), (150, 1918683), (155, 1856790), (186, 1547325), (195, 1475910), (207, 1390350), (225, 1279122), (230, 1251315), (234, 1229925), (270, 1065935), (279, 1031550), (299, 962550), (310, 928395), (325, 885546), (345, 834210), (351, 819950), (390, 737955), (403, 714150), (414, 695175), (450, 639561), (465, 618930), (529, 544050), (558, 515775), (575, 500526), (585, 491970), (598, 481275), (621, 463450), (650, 442773), (675, 426374), (690, 417105), (702, 409975), (713, 403650), (775, 371358), (806, 357075), (837, 343850), (897, 320850), (930, 309465), (975, 295182), (1035, 278070), (1058, 272025), (1150, 250263), (1170, 245985), (1209, 238050), (1242, 231725), (1350, 213187), (1395, 206310), (1426, 201825), (1495, 192510), (1550, 185679), (1587, 181350), (1674, 171925), (1725, 166842), (1755, 163990), (1794, 160425), (1950, 147591), (2015, 142830), (2070, 139035), (2139, 134550), (2325, 123786), (2418, 119025), (2645, 108810), (2691, 106950), (2790, 103155), (2925, 98394), (2990, 96255), (3105, 92690), (3174, 90675), (3450, 83421), (3510, 81995), (3565, 80730), (3627, 79350), (4030, 71415), (4185, 68770), (4278, 67275), (4485, 64170), (4650, 61893), (4761, 60450), (5175, 55614), (5290, 54405), (5382, 53475), (5850, 49197), (6045, 47610), (6210, 46345), (6417, 44850), (6877, 41850), (6975, 41262), (7130, 40365), (7254, 39675), (7475, 38502), (7935, 36270), (8073, 35650), (8370, 34385), (8775, 32798), (8970, 32085), (9269, 31050), (9522, 30225), (10075, 28566), (10350, 27807), (10695, 26910), (10881, 26450), (12090, 23805), (12834, 22425), (13225, 21762), (13455, 21390), (13754, 20925), (13950, 20631), (14283, 20150), (14950, 19251), (15525, 18538), (15870, 18135), (16146, 17825), (16399, 17550)]