180139140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 620573184

約数和(自身を除く): 440434044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 81, 85, 90, 93, 102, 108, 124, 135, 153, 155, 162, 170, 180, 186, 204, 211, 255, 270, 279, 306, 310, 324, 340, 372, 405, 422, 459, 465, 510, 527, 540, 558, 612, 620, 633, 765, 810, 837, 844, 918, 930, 1020, 1054, 1055, 1116, 1266, 1377, 1395, 1530, 1581, 1620, 1674, 1836, 1860, 1899, 2108, 2110, 2295, 2511, 2532, 2635, 2754, 2790, 3060, 3162, 3165, 3348, 3587, 3798, 4185, 4220, 4590, 4743, 5022, 5270, 5508, 5580, 5697, 6324, 6330, 6541, 6885, 7174, 7596, 7905, 8370, 9180, 9486, 9495, 10044, 10540, 10761, 11394, 12555, 12660, 13082, 13770, 14229, 14348, 15810, 16740, 17091, 17935, 18972, 18990, 19623, 21522, 22788, 23715, 25110, 26164, 27540, 28458, 28485, 31620, 32283, 32705, 34182, 35870, 37980, 39246, 42687, 43044, 47430, 50220, 53805, 56916, 56970, 58869, 64566, 65410, 68364, 71145, 71740, 78492, 85374, 85455, 94860, 96849, 98115, 107610, 111197, 113940, 117738, 129132, 130820, 142290, 161415, 170748, 170910, 176607, 193698, 196230, 213435, 215220, 222394, 235476, 284580, 290547, 294345, 322830, 333591, 341820, 353214, 387396, 392460, 426870, 444788, 484245, 529821, 555985, 581094, 588690, 645660, 667182, 706428, 853740, 883035, 968490, 1000773, 1059642, 1111970, 1162188, 1177380, 1334364, 1452735, 1667955, 1766070, 1936980, 2001546, 2119284, 2223940, 2649105, 2905470, 3002319, 3335910, 3532140, 4003092, 5003865, 5298210, 5810940, 6004638, 6671820, 9006957, 10007730, 10596420, 12009276, 15011595, 18013914, 20015460, 30023190, 36027828, 45034785, 60046380, 90069570, 180139140]

約数ペア:

[(1, 180139140), (2, 90069570), (3, 60046380), (4, 45034785), (5, 36027828), (6, 30023190), (9, 20015460), (10, 18013914), (12, 15011595), (15, 12009276), (17, 10596420), (18, 10007730), (20, 9006957), (27, 6671820), (30, 6004638), (31, 5810940), (34, 5298210), (36, 5003865), (45, 4003092), (51, 3532140), (54, 3335910), (60, 3002319), (62, 2905470), (68, 2649105), (81, 2223940), (85, 2119284), (90, 2001546), (93, 1936980), (102, 1766070), (108, 1667955), (124, 1452735), (135, 1334364), (153, 1177380), (155, 1162188), (162, 1111970), (170, 1059642), (180, 1000773), (186, 968490), (204, 883035), (211, 853740), (255, 706428), (270, 667182), (279, 645660), (306, 588690), (310, 581094), (324, 555985), (340, 529821), (372, 484245), (405, 444788), (422, 426870), (459, 392460), (465, 387396), (510, 353214), (527, 341820), (540, 333591), (558, 322830), (612, 294345), (620, 290547), (633, 284580), (765, 235476), (810, 222394), (837, 215220), (844, 213435), (918, 196230), (930, 193698), (1020, 176607), (1054, 170910), (1055, 170748), (1116, 161415), (1266, 142290), (1377, 130820), (1395, 129132), (1530, 117738), (1581, 113940), (1620, 111197), (1674, 107610), (1836, 98115), (1860, 96849), (1899, 94860), (2108, 85455), (2110, 85374), (2295, 78492), (2511, 71740), (2532, 71145), (2635, 68364), (2754, 65410), (2790, 64566), (3060, 58869), (3162, 56970), (3165, 56916), (3348, 53805), (3587, 50220), (3798, 47430), (4185, 43044), (4220, 42687), (4590, 39246), (4743, 37980), (5022, 35870), (5270, 34182), (5508, 32705), (5580, 32283), (5697, 31620), (6324, 28485), (6330, 28458), (6541, 27540), (6885, 26164), (7174, 25110), (7596, 23715), (7905, 22788), (8370, 21522), (9180, 19623), (9486, 18990), (9495, 18972), (10044, 17935), (10540, 17091), (10761, 16740), (11394, 15810), (12555, 14348), (12660, 14229), (13082, 13770)]