1520994420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:735

約数の個数: 288

約数和(自身を含む): 5410903680

約数和(自身を除く): 3889909260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 73, 85, 90, 99, 102, 110, 132, 146, 153, 165, 170, 180, 187, 198, 204, 219, 220, 255, 292, 306, 330, 340, 365, 374, 396, 438, 495, 510, 561, 612, 619, 657, 660, 730, 748, 765, 803, 876, 935, 990, 1020, 1095, 1122, 1238, 1241, 1314, 1460, 1530, 1606, 1683, 1857, 1870, 1980, 2190, 2244, 2409, 2476, 2482, 2628, 2805, 3060, 3095, 3212, 3285, 3366, 3714, 3723, 3740, 4015, 4380, 4818, 4964, 5571, 5610, 6190, 6205, 6570, 6732, 6809, 7227, 7428, 7446, 8030, 8415, 9285, 9636, 10523, 11142, 11169, 11220, 12045, 12380, 12410, 13140, 13618, 13651, 14454, 14892, 16060, 16830, 18570, 18615, 20427, 21046, 22284, 22338, 24090, 24820, 27236, 27302, 27855, 28908, 31569, 33660, 34045, 36135, 37140, 37230, 40854, 40953, 42092, 44676, 45187, 48180, 52615, 54604, 55710, 55845, 61281, 63138, 68090, 68255, 72270, 74460, 81708, 81906, 90374, 94707, 102135, 105230, 111420, 111690, 115753, 122562, 122859, 126276, 135561, 136180, 136510, 144540, 157845, 163812, 180748, 189414, 204270, 204765, 210460, 223380, 225935, 231506, 245124, 245718, 271122, 273020, 306405, 315690, 347259, 378828, 406683, 408540, 409530, 451870, 463012, 473535, 491436, 497057, 542244, 578765, 612810, 614295, 631380, 677805, 694518, 768179, 813366, 819060, 903740, 947070, 994114, 1041777, 1157530, 1225620, 1228590, 1355610, 1389036, 1491171, 1536358, 1626732, 1736295, 1894140, 1988228, 2033415, 2083554, 2304537, 2315060, 2457180, 2485285, 2711220, 2982342, 3072716, 3472590, 3840895, 4066830, 4167108, 4473513, 4609074, 4970570, 5208885, 5964684, 6913611, 6945180, 7455855, 7681790, 8133660, 8449969, 8947026, 9218148, 9941140, 10417770, 11522685, 13827222, 14911710, 15363580, 16899938, 17894052, 20835540, 22367565, 23045370, 25349907, 27654444, 29823420, 33799876, 34568055, 42249845, 44735130, 46090740, 50699814, 69136110, 76049721, 84499690, 89470260, 101399628, 126749535, 138272220, 152099442, 168999380, 253499070, 304198884, 380248605, 506998140, 760497210, 1520994420]

約数ペア:

[(1, 1520994420), (2, 760497210), (3, 506998140), (4, 380248605), (5, 304198884), (6, 253499070), (9, 168999380), (10, 152099442), (11, 138272220), (12, 126749535), (15, 101399628), (17, 89470260), (18, 84499690), (20, 76049721), (22, 69136110), (30, 50699814), (33, 46090740), (34, 44735130), (36, 42249845), (44, 34568055), (45, 33799876), (51, 29823420), (55, 27654444), (60, 25349907), (66, 23045370), (68, 22367565), (73, 20835540), (85, 17894052), (90, 16899938), (99, 15363580), (102, 14911710), (110, 13827222), (132, 11522685), (146, 10417770), (153, 9941140), (165, 9218148), (170, 8947026), (180, 8449969), (187, 8133660), (198, 7681790), (204, 7455855), (219, 6945180), (220, 6913611), (255, 5964684), (292, 5208885), (306, 4970570), (330, 4609074), (340, 4473513), (365, 4167108), (374, 4066830), (396, 3840895), (438, 3472590), (495, 3072716), (510, 2982342), (561, 2711220), (612, 2485285), (619, 2457180), (657, 2315060), (660, 2304537), (730, 2083554), (748, 2033415), (765, 1988228), (803, 1894140), (876, 1736295), (935, 1626732), (990, 1536358), (1020, 1491171), (1095, 1389036), (1122, 1355610), (1238, 1228590), (1241, 1225620), (1314, 1157530), (1460, 1041777), (1530, 994114), (1606, 947070), (1683, 903740), (1857, 819060), (1870, 813366), (1980, 768179), (2190, 694518), (2244, 677805), (2409, 631380), (2476, 614295), (2482, 612810), (2628, 578765), (2805, 542244), (3060, 497057), (3095, 491436), (3212, 473535), (3285, 463012), (3366, 451870), (3714, 409530), (3723, 408540), (3740, 406683), (4015, 378828), (4380, 347259), (4818, 315690), (4964, 306405), (5571, 273020), (5610, 271122), (6190, 245718), (6205, 245124), (6570, 231506), (6732, 225935), (6809, 223380), (7227, 210460), (7428, 204765), (7446, 204270), (8030, 189414), (8415, 180748), (9285, 163812), (9636, 157845), (10523, 144540), (11142, 136510), (11169, 136180), (11220, 135561), (12045, 126276), (12380, 122859), (12410, 122562), (13140, 115753), (13618, 111690), (13651, 111420), (14454, 105230), (14892, 102135), (16060, 94707), (16830, 90374), (18570, 81906), (18615, 81708), (20427, 74460), (21046, 72270), (22284, 68255), (22338, 68090), (24090, 63138), (24820, 61281), (27236, 55845), (27302, 55710), (27855, 54604), (28908, 52615), (31569, 48180), (33660, 45187), (34045, 44676), (36135, 42092), (37140, 40953), (37230, 40854)]