2420644920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:414

約数の個数: 256

約数和(自身を含む): 7838208000

約数和(自身を除く): 5417563080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 59, 60, 62, 82, 93, 118, 120, 123, 124, 155, 164, 177, 186, 205, 236, 246, 248, 269, 295, 310, 328, 354, 372, 410, 465, 472, 492, 538, 590, 615, 620, 708, 744, 807, 820, 885, 930, 984, 1076, 1180, 1230, 1240, 1271, 1345, 1416, 1614, 1640, 1770, 1829, 1860, 2152, 2360, 2419, 2460, 2542, 2690, 3228, 3540, 3658, 3720, 3813, 4035, 4838, 4920, 5084, 5380, 5487, 6355, 6456, 7080, 7257, 7316, 7626, 8070, 8339, 9145, 9676, 10168, 10760, 10974, 11029, 12095, 12710, 14514, 14632, 15252, 15871, 16140, 16678, 18290, 19065, 19352, 21948, 22058, 24190, 25017, 25420, 27435, 29028, 30504, 31742, 32280, 33087, 33356, 36285, 36580, 38130, 41695, 43896, 44116, 47613, 48380, 50034, 50840, 54870, 55145, 58056, 63484, 66174, 66712, 72570, 73160, 74989, 76260, 79355, 83390, 88232, 95226, 96760, 100068, 109740, 110290, 125085, 126968, 132348, 145140, 149978, 152520, 158710, 165435, 166780, 190452, 200136, 219480, 220580, 224967, 238065, 250170, 264696, 290280, 299956, 317420, 330870, 333560, 341899, 374945, 380904, 441160, 449934, 476130, 492001, 500340, 599912, 634840, 650711, 661740, 683798, 749890, 899868, 952260, 984002, 1000680, 1025697, 1124835, 1301422, 1323480, 1367596, 1476003, 1499780, 1709495, 1799736, 1904520, 1952133, 1968004, 2051394, 2249670, 2460005, 2602844, 2735192, 2952006, 2999560, 3253555, 3418990, 3904266, 3936008, 4102788, 4499340, 4920010, 5128485, 5205688, 5904012, 6507110, 6837980, 7380015, 7808532, 8205576, 8998680, 9760665, 9840020, 10256970, 11808024, 13014220, 13675960, 14760030, 15617064, 19521330, 19680040, 20172041, 20513940, 26028440, 29520060, 39042660, 40344082, 41027880, 59040120, 60516123, 78085320, 80688164, 100860205, 121032246, 161376328, 201720410, 242064492, 302580615, 403440820, 484128984, 605161230, 806881640, 1210322460, 2420644920]

約数ペア:

[(1, 2420644920), (2, 1210322460), (3, 806881640), (4, 605161230), (5, 484128984), (6, 403440820), (8, 302580615), (10, 242064492), (12, 201720410), (15, 161376328), (20, 121032246), (24, 100860205), (30, 80688164), (31, 78085320), (40, 60516123), (41, 59040120), (59, 41027880), (60, 40344082), (62, 39042660), (82, 29520060), (93, 26028440), (118, 20513940), (120, 20172041), (123, 19680040), (124, 19521330), (155, 15617064), (164, 14760030), (177, 13675960), (186, 13014220), (205, 11808024), (236, 10256970), (246, 9840020), (248, 9760665), (269, 8998680), (295, 8205576), (310, 7808532), (328, 7380015), (354, 6837980), (372, 6507110), (410, 5904012), (465, 5205688), (472, 5128485), (492, 4920010), (538, 4499340), (590, 4102788), (615, 3936008), (620, 3904266), (708, 3418990), (744, 3253555), (807, 2999560), (820, 2952006), (885, 2735192), (930, 2602844), (984, 2460005), (1076, 2249670), (1180, 2051394), (1230, 1968004), (1240, 1952133), (1271, 1904520), (1345, 1799736), (1416, 1709495), (1614, 1499780), (1640, 1476003), (1770, 1367596), (1829, 1323480), (1860, 1301422), (2152, 1124835), (2360, 1025697), (2419, 1000680), (2460, 984002), (2542, 952260), (2690, 899868), (3228, 749890), (3540, 683798), (3658, 661740), (3720, 650711), (3813, 634840), (4035, 599912), (4838, 500340), (4920, 492001), (5084, 476130), (5380, 449934), (5487, 441160), (6355, 380904), (6456, 374945), (7080, 341899), (7257, 333560), (7316, 330870), (7626, 317420), (8070, 299956), (8339, 290280), (9145, 264696), (9676, 250170), (10168, 238065), (10760, 224967), (10974, 220580), (11029, 219480), (12095, 200136), (12710, 190452), (14514, 166780), (14632, 165435), (15252, 158710), (15871, 152520), (16140, 149978), (16678, 145140), (18290, 132348), (19065, 126968), (19352, 125085), (21948, 110290), (22058, 109740), (24190, 100068), (25017, 96760), (25420, 95226), (27435, 88232), (29028, 83390), (30504, 79355), (31742, 76260), (32280, 74989), (33087, 73160), (33356, 72570), (36285, 66712), (36580, 66174), (38130, 63484), (41695, 58056), (43896, 55145), (44116, 54870), (47613, 50840), (48380, 50034)]