128328750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 240

約数和(自身を含む): 407906928

約数和(自身を除く): 279578178

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 25, 30, 33, 34, 45, 50, 51, 55, 61, 66, 75, 85, 90, 99, 102, 110, 122, 125, 150, 153, 165, 170, 183, 187, 198, 225, 250, 255, 275, 305, 306, 330, 366, 374, 375, 425, 450, 495, 510, 549, 550, 561, 610, 625, 671, 750, 765, 825, 850, 915, 935, 990, 1037, 1098, 1122, 1125, 1250, 1275, 1342, 1375, 1525, 1530, 1650, 1683, 1830, 1870, 1875, 2013, 2074, 2125, 2250, 2475, 2550, 2745, 2750, 2805, 3050, 3111, 3355, 3366, 3750, 3825, 4026, 4125, 4250, 4575, 4675, 4950, 5185, 5490, 5610, 5625, 6039, 6222, 6375, 6710, 6875, 7625, 7650, 8250, 8415, 9150, 9333, 9350, 10065, 10370, 10625, 11250, 11407, 12078, 12375, 12750, 13725, 13750, 14025, 15250, 15555, 16775, 16830, 18666, 19125, 20130, 20625, 21250, 22814, 22875, 23375, 24750, 25925, 27450, 28050, 30195, 31110, 31875, 33550, 34221, 38125, 38250, 41250, 42075, 45750, 46665, 46750, 50325, 51850, 57035, 60390, 61875, 63750, 68442, 68625, 70125, 76250, 77775, 83875, 84150, 93330, 95625, 100650, 102663, 114070, 114375, 116875, 123750, 129625, 137250, 140250, 150975, 155550, 167750, 171105, 191250, 205326, 210375, 228750, 233325, 233750, 251625, 259250, 285175, 301950, 342210, 343125, 350625, 388875, 419375, 420750, 466650, 503250, 513315, 570350, 648125, 686250, 701250, 754875, 777750, 838750, 855525, 1026630, 1051875, 1166625, 1258125, 1296250, 1425875, 1509750, 1711050, 1944375, 2103750, 2333250, 2516250, 2566575, 2851750, 3774375, 3888750, 4277625, 5133150, 5833125, 7129375, 7548750, 8555250, 11666250, 12832875, 14258750, 21388125, 25665750, 42776250, 64164375, 128328750]

約数ペア:

[(1, 128328750), (2, 64164375), (3, 42776250), (5, 25665750), (6, 21388125), (9, 14258750), (10, 12832875), (11, 11666250), (15, 8555250), (17, 7548750), (18, 7129375), (22, 5833125), (25, 5133150), (30, 4277625), (33, 3888750), (34, 3774375), (45, 2851750), (50, 2566575), (51, 2516250), (55, 2333250), (61, 2103750), (66, 1944375), (75, 1711050), (85, 1509750), (90, 1425875), (99, 1296250), (102, 1258125), (110, 1166625), (122, 1051875), (125, 1026630), (150, 855525), (153, 838750), (165, 777750), (170, 754875), (183, 701250), (187, 686250), (198, 648125), (225, 570350), (250, 513315), (255, 503250), (275, 466650), (305, 420750), (306, 419375), (330, 388875), (366, 350625), (374, 343125), (375, 342210), (425, 301950), (450, 285175), (495, 259250), (510, 251625), (549, 233750), (550, 233325), (561, 228750), (610, 210375), (625, 205326), (671, 191250), (750, 171105), (765, 167750), (825, 155550), (850, 150975), (915, 140250), (935, 137250), (990, 129625), (1037, 123750), (1098, 116875), (1122, 114375), (1125, 114070), (1250, 102663), (1275, 100650), (1342, 95625), (1375, 93330), (1525, 84150), (1530, 83875), (1650, 77775), (1683, 76250), (1830, 70125), (1870, 68625), (1875, 68442), (2013, 63750), (2074, 61875), (2125, 60390), (2250, 57035), (2475, 51850), (2550, 50325), (2745, 46750), (2750, 46665), (2805, 45750), (3050, 42075), (3111, 41250), (3355, 38250), (3366, 38125), (3750, 34221), (3825, 33550), (4026, 31875), (4125, 31110), (4250, 30195), (4575, 28050), (4675, 27450), (4950, 25925), (5185, 24750), (5490, 23375), (5610, 22875), (5625, 22814), (6039, 21250), (6222, 20625), (6375, 20130), (6710, 19125), (6875, 18666), (7625, 16830), (7650, 16775), (8250, 15555), (8415, 15250), (9150, 14025), (9333, 13750), (9350, 13725), (10065, 12750), (10370, 12375), (10625, 12078), (11250, 11407)]