284760840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:416

約数の個数: 256

約数和(自身を含む): 1066867200

約数和(自身を除く): 782106360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 89, 91, 104, 105, 120, 130, 140, 156, 168, 178, 182, 195, 210, 260, 267, 273, 280, 293, 312, 356, 364, 390, 420, 445, 455, 520, 534, 546, 586, 623, 712, 728, 780, 840, 879, 890, 910, 1068, 1092, 1157, 1172, 1246, 1335, 1365, 1465, 1560, 1758, 1780, 1820, 1869, 2051, 2136, 2184, 2314, 2344, 2492, 2670, 2730, 2930, 3115, 3471, 3516, 3560, 3640, 3738, 3809, 4102, 4395, 4628, 4984, 5340, 5460, 5785, 5860, 6153, 6230, 6942, 7032, 7476, 7618, 8099, 8204, 8790, 9256, 9345, 10255, 10680, 10920, 11427, 11570, 11720, 12306, 12460, 13884, 14952, 15236, 16198, 16408, 17355, 17580, 18690, 19045, 20510, 22854, 23140, 24297, 24612, 24920, 26077, 26663, 27768, 30472, 30765, 32396, 34710, 35160, 37380, 38090, 40495, 41020, 45708, 46280, 48594, 49224, 52154, 53326, 57135, 61530, 64792, 69420, 74760, 76180, 78231, 79989, 80990, 82040, 91416, 97188, 104308, 106652, 114270, 121485, 123060, 130385, 133315, 138840, 152360, 156462, 159978, 161980, 182539, 194376, 208616, 213304, 228540, 242970, 246120, 260770, 266630, 312924, 319956, 323960, 339001, 365078, 391155, 399945, 457080, 485940, 521540, 533260, 547617, 625848, 639912, 678002, 730156, 782310, 799890, 912695, 971880, 1017003, 1043080, 1066520, 1095234, 1356004, 1460312, 1564620, 1599780, 1695005, 1825390, 2034006, 2190468, 2373007, 2712008, 2738085, 3129240, 3199560, 3390010, 3650780, 4068012, 4380936, 4746014, 5085015, 5476170, 6780020, 7119021, 7301560, 8136024, 9492028, 10170030, 10952340, 11865035, 13560040, 14238042, 18984056, 20340060, 21904680, 23730070, 28476084, 35595105, 40680120, 47460140, 56952168, 71190210, 94920280, 142380420, 284760840]

約数ペア:

[(1, 284760840), (2, 142380420), (3, 94920280), (4, 71190210), (5, 56952168), (6, 47460140), (7, 40680120), (8, 35595105), (10, 28476084), (12, 23730070), (13, 21904680), (14, 20340060), (15, 18984056), (20, 14238042), (21, 13560040), (24, 11865035), (26, 10952340), (28, 10170030), (30, 9492028), (35, 8136024), (39, 7301560), (40, 7119021), (42, 6780020), (52, 5476170), (56, 5085015), (60, 4746014), (65, 4380936), (70, 4068012), (78, 3650780), (84, 3390010), (89, 3199560), (91, 3129240), (104, 2738085), (105, 2712008), (120, 2373007), (130, 2190468), (140, 2034006), (156, 1825390), (168, 1695005), (178, 1599780), (182, 1564620), (195, 1460312), (210, 1356004), (260, 1095234), (267, 1066520), (273, 1043080), (280, 1017003), (293, 971880), (312, 912695), (356, 799890), (364, 782310), (390, 730156), (420, 678002), (445, 639912), (455, 625848), (520, 547617), (534, 533260), (546, 521540), (586, 485940), (623, 457080), (712, 399945), (728, 391155), (780, 365078), (840, 339001), (879, 323960), (890, 319956), (910, 312924), (1068, 266630), (1092, 260770), (1157, 246120), (1172, 242970), (1246, 228540), (1335, 213304), (1365, 208616), (1465, 194376), (1560, 182539), (1758, 161980), (1780, 159978), (1820, 156462), (1869, 152360), (2051, 138840), (2136, 133315), (2184, 130385), (2314, 123060), (2344, 121485), (2492, 114270), (2670, 106652), (2730, 104308), (2930, 97188), (3115, 91416), (3471, 82040), (3516, 80990), (3560, 79989), (3640, 78231), (3738, 76180), (3809, 74760), (4102, 69420), (4395, 64792), (4628, 61530), (4984, 57135), (5340, 53326), (5460, 52154), (5785, 49224), (5860, 48594), (6153, 46280), (6230, 45708), (6942, 41020), (7032, 40495), (7476, 38090), (7618, 37380), (8099, 35160), (8204, 34710), (8790, 32396), (9256, 30765), (9345, 30472), (10255, 27768), (10680, 26663), (10920, 26077), (11427, 24920), (11570, 24612), (11720, 24297), (12306, 23140), (12460, 22854), (13884, 20510), (14952, 19045), (15236, 18690), (16198, 17580), (16408, 17355)]