481622820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 1616412672

約数和(自身を除く): 1134789852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 71, 84, 93, 105, 124, 140, 142, 155, 186, 210, 213, 217, 284, 310, 355, 372, 420, 426, 434, 465, 497, 521, 620, 651, 710, 852, 868, 930, 994, 1042, 1065, 1085, 1302, 1420, 1491, 1563, 1860, 1988, 2084, 2130, 2170, 2201, 2485, 2604, 2605, 2982, 3126, 3255, 3647, 4260, 4340, 4402, 4970, 5210, 5964, 6252, 6510, 6603, 7294, 7455, 7815, 8804, 9940, 10420, 10941, 11005, 13020, 13206, 14588, 14910, 15407, 15630, 16151, 18235, 21882, 22010, 26412, 29820, 30814, 31260, 32302, 33015, 36470, 36991, 43764, 44020, 46221, 48453, 54705, 61628, 64604, 66030, 72940, 73982, 77035, 80755, 92442, 96906, 109410, 110973, 113057, 132060, 147964, 154070, 161510, 184884, 184955, 193812, 218820, 221946, 226114, 231105, 242265, 258937, 308140, 323020, 339171, 369910, 443892, 452228, 462210, 484530, 517874, 554865, 565285, 678342, 739820, 776811, 924420, 969060, 1035748, 1109730, 1130570, 1146721, 1294685, 1356684, 1553622, 1695855, 2219460, 2261140, 2293442, 2589370, 3107244, 3391710, 3440163, 3884055, 4586884, 5178740, 5733605, 6783420, 6880326, 7768110, 8027047, 11467210, 13760652, 15536220, 16054094, 17200815, 22934420, 24081141, 32108188, 34401630, 40135235, 48162282, 68803260, 80270470, 96324564, 120405705, 160540940, 240811410, 481622820]

約数ペア:

[(1, 481622820), (2, 240811410), (3, 160540940), (4, 120405705), (5, 96324564), (6, 80270470), (7, 68803260), (10, 48162282), (12, 40135235), (14, 34401630), (15, 32108188), (20, 24081141), (21, 22934420), (28, 17200815), (30, 16054094), (31, 15536220), (35, 13760652), (42, 11467210), (60, 8027047), (62, 7768110), (70, 6880326), (71, 6783420), (84, 5733605), (93, 5178740), (105, 4586884), (124, 3884055), (140, 3440163), (142, 3391710), (155, 3107244), (186, 2589370), (210, 2293442), (213, 2261140), (217, 2219460), (284, 1695855), (310, 1553622), (355, 1356684), (372, 1294685), (420, 1146721), (426, 1130570), (434, 1109730), (465, 1035748), (497, 969060), (521, 924420), (620, 776811), (651, 739820), (710, 678342), (852, 565285), (868, 554865), (930, 517874), (994, 484530), (1042, 462210), (1065, 452228), (1085, 443892), (1302, 369910), (1420, 339171), (1491, 323020), (1563, 308140), (1860, 258937), (1988, 242265), (2084, 231105), (2130, 226114), (2170, 221946), (2201, 218820), (2485, 193812), (2604, 184955), (2605, 184884), (2982, 161510), (3126, 154070), (3255, 147964), (3647, 132060), (4260, 113057), (4340, 110973), (4402, 109410), (4970, 96906), (5210, 92442), (5964, 80755), (6252, 77035), (6510, 73982), (6603, 72940), (7294, 66030), (7455, 64604), (7815, 61628), (8804, 54705), (9940, 48453), (10420, 46221), (10941, 44020), (11005, 43764), (13020, 36991), (13206, 36470), (14588, 33015), (14910, 32302), (15407, 31260), (15630, 30814), (16151, 29820), (18235, 26412), (21882, 22010)]