864200640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:531

約数の個数: 224

約数和(自身を含む): 2879262720

約数和(自身を除く): 2015062080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 71, 80, 93, 96, 120, 124, 142, 155, 160, 186, 192, 213, 240, 248, 284, 310, 320, 355, 372, 409, 426, 465, 480, 496, 568, 620, 710, 744, 818, 852, 930, 960, 992, 1065, 1136, 1227, 1240, 1420, 1488, 1636, 1704, 1860, 1984, 2045, 2130, 2201, 2272, 2454, 2480, 2840, 2976, 3272, 3408, 3720, 4090, 4260, 4402, 4544, 4908, 4960, 5680, 5952, 6135, 6544, 6603, 6816, 7440, 8180, 8520, 8804, 9816, 9920, 11005, 11360, 12270, 12679, 13088, 13206, 13632, 14880, 16360, 17040, 17608, 19632, 22010, 22720, 24540, 25358, 26176, 26412, 29039, 29760, 32720, 33015, 34080, 35216, 38037, 39264, 44020, 49080, 50716, 52824, 58078, 63395, 65440, 66030, 68160, 70432, 76074, 78528, 87117, 88040, 98160, 101432, 105648, 116156, 126790, 130880, 132060, 140864, 145195, 152148, 174234, 176080, 190185, 196320, 202864, 211296, 232312, 253580, 264120, 290390, 304296, 348468, 352160, 380370, 392640, 405728, 422592, 435585, 464624, 507160, 528240, 580780, 608592, 696936, 704320, 760740, 811456, 871170, 900209, 929248, 1014320, 1056480, 1161560, 1217184, 1393872, 1521480, 1742340, 1800418, 1858496, 2028640, 2112960, 2323120, 2434368, 2700627, 2787744, 3042960, 3484680, 3600836, 4057280, 4501045, 4646240, 5401254, 5575488, 6085920, 6969360, 7201672, 9002090, 9292480, 10802508, 12171840, 13503135, 13938720, 14403344, 18004180, 21605016, 27006270, 27877440, 28806688, 36008360, 43210032, 54012540, 57613376, 72016720, 86420064, 108025080, 144033440, 172840128, 216050160, 288066880, 432100320, 864200640]

約数ペア:

[(1, 864200640), (2, 432100320), (3, 288066880), (4, 216050160), (5, 172840128), (6, 144033440), (8, 108025080), (10, 86420064), (12, 72016720), (15, 57613376), (16, 54012540), (20, 43210032), (24, 36008360), (30, 28806688), (31, 27877440), (32, 27006270), (40, 21605016), (48, 18004180), (60, 14403344), (62, 13938720), (64, 13503135), (71, 12171840), (80, 10802508), (93, 9292480), (96, 9002090), (120, 7201672), (124, 6969360), (142, 6085920), (155, 5575488), (160, 5401254), (186, 4646240), (192, 4501045), (213, 4057280), (240, 3600836), (248, 3484680), (284, 3042960), (310, 2787744), (320, 2700627), (355, 2434368), (372, 2323120), (409, 2112960), (426, 2028640), (465, 1858496), (480, 1800418), (496, 1742340), (568, 1521480), (620, 1393872), (710, 1217184), (744, 1161560), (818, 1056480), (852, 1014320), (930, 929248), (960, 900209), (992, 871170), (1065, 811456), (1136, 760740), (1227, 704320), (1240, 696936), (1420, 608592), (1488, 580780), (1636, 528240), (1704, 507160), (1860, 464624), (1984, 435585), (2045, 422592), (2130, 405728), (2201, 392640), (2272, 380370), (2454, 352160), (2480, 348468), (2840, 304296), (2976, 290390), (3272, 264120), (3408, 253580), (3720, 232312), (4090, 211296), (4260, 202864), (4402, 196320), (4544, 190185), (4908, 176080), (4960, 174234), (5680, 152148), (5952, 145195), (6135, 140864), (6544, 132060), (6603, 130880), (6816, 126790), (7440, 116156), (8180, 105648), (8520, 101432), (8804, 98160), (9816, 88040), (9920, 87117), (11005, 78528), (11360, 76074), (12270, 70432), (12679, 68160), (13088, 66030), (13206, 65440), (13632, 63395), (14880, 58078), (16360, 52824), (17040, 50716), (17608, 49080), (19632, 44020), (22010, 39264), (22720, 38037), (24540, 35216), (25358, 34080), (26176, 33015), (26412, 32720), (29039, 29760)]