180844440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 256

約数和(自身を含む): 653184000

約数和(自身を除く): 472339560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 59, 60, 70, 82, 84, 89, 105, 118, 120, 123, 140, 164, 168, 177, 178, 205, 210, 236, 246, 267, 280, 287, 295, 328, 354, 356, 410, 413, 420, 445, 472, 492, 534, 574, 590, 615, 623, 708, 712, 820, 826, 840, 861, 885, 890, 984, 1068, 1148, 1180, 1230, 1239, 1246, 1335, 1416, 1435, 1640, 1652, 1722, 1770, 1780, 1869, 2065, 2136, 2296, 2360, 2419, 2460, 2478, 2492, 2670, 2870, 3115, 3304, 3444, 3540, 3560, 3649, 3738, 4130, 4305, 4838, 4920, 4956, 4984, 5251, 5340, 5740, 6195, 6230, 6888, 7080, 7257, 7298, 7476, 8260, 8610, 9345, 9676, 9912, 10502, 10680, 10947, 11480, 12095, 12390, 12460, 14514, 14596, 14952, 15753, 16520, 16933, 17220, 18245, 18690, 19352, 21004, 21894, 24190, 24780, 24920, 25543, 26255, 29028, 29192, 31506, 33866, 34440, 36285, 36490, 36757, 37380, 42008, 43788, 48380, 49560, 50799, 51086, 52510, 54735, 58056, 63012, 67732, 72570, 72980, 73514, 74760, 76629, 78765, 84665, 87576, 96760, 101598, 102172, 105020, 109470, 110271, 126024, 127715, 135464, 145140, 145960, 147028, 153258, 157530, 169330, 183785, 203196, 204344, 210040, 215291, 218940, 220542, 253995, 255430, 290280, 294056, 306516, 315060, 338660, 367570, 383145, 406392, 430582, 437880, 441084, 507990, 510860, 551355, 613032, 630120, 645873, 677320, 735140, 766290, 861164, 882168, 1015980, 1021720, 1076455, 1102710, 1291746, 1470280, 1507037, 1532580, 1722328, 2031960, 2152910, 2205420, 2583492, 3014074, 3065160, 3229365, 4305820, 4410840, 4521111, 5166984, 6028148, 6458730, 7535185, 8611640, 9042222, 12056296, 12917460, 15070370, 18084444, 22605555, 25834920, 30140740, 36168888, 45211110, 60281480, 90422220, 180844440]

約数ペア:

[(1, 180844440), (2, 90422220), (3, 60281480), (4, 45211110), (5, 36168888), (6, 30140740), (7, 25834920), (8, 22605555), (10, 18084444), (12, 15070370), (14, 12917460), (15, 12056296), (20, 9042222), (21, 8611640), (24, 7535185), (28, 6458730), (30, 6028148), (35, 5166984), (40, 4521111), (41, 4410840), (42, 4305820), (56, 3229365), (59, 3065160), (60, 3014074), (70, 2583492), (82, 2205420), (84, 2152910), (89, 2031960), (105, 1722328), (118, 1532580), (120, 1507037), (123, 1470280), (140, 1291746), (164, 1102710), (168, 1076455), (177, 1021720), (178, 1015980), (205, 882168), (210, 861164), (236, 766290), (246, 735140), (267, 677320), (280, 645873), (287, 630120), (295, 613032), (328, 551355), (354, 510860), (356, 507990), (410, 441084), (413, 437880), (420, 430582), (445, 406392), (472, 383145), (492, 367570), (534, 338660), (574, 315060), (590, 306516), (615, 294056), (623, 290280), (708, 255430), (712, 253995), (820, 220542), (826, 218940), (840, 215291), (861, 210040), (885, 204344), (890, 203196), (984, 183785), (1068, 169330), (1148, 157530), (1180, 153258), (1230, 147028), (1239, 145960), (1246, 145140), (1335, 135464), (1416, 127715), (1435, 126024), (1640, 110271), (1652, 109470), (1722, 105020), (1770, 102172), (1780, 101598), (1869, 96760), (2065, 87576), (2136, 84665), (2296, 78765), (2360, 76629), (2419, 74760), (2460, 73514), (2478, 72980), (2492, 72570), (2670, 67732), (2870, 63012), (3115, 58056), (3304, 54735), (3444, 52510), (3540, 51086), (3560, 50799), (3649, 49560), (3738, 48380), (4130, 43788), (4305, 42008), (4838, 37380), (4920, 36757), (4956, 36490), (4984, 36285), (5251, 34440), (5340, 33866), (5740, 31506), (6195, 29192), (6230, 29028), (6888, 26255), (7080, 25543), (7257, 24920), (7298, 24780), (7476, 24190), (8260, 21894), (8610, 21004), (9345, 19352), (9676, 18690), (9912, 18245), (10502, 17220), (10680, 16933), (10947, 16520), (11480, 15753), (12095, 14952), (12390, 14596), (12460, 14514)]