642057120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:828

約数の個数: 288

約数和(自身を含む): 2383879680

約数和(自身を除く): 1741822560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 144, 152, 155, 160, 171, 180, 186, 190, 228, 240, 248, 279, 285, 288, 304, 310, 342, 360, 372, 380, 456, 465, 480, 496, 558, 570, 589, 608, 620, 684, 720, 744, 757, 760, 855, 912, 930, 992, 1116, 1140, 1178, 1240, 1368, 1395, 1440, 1488, 1514, 1520, 1710, 1767, 1824, 1860, 2232, 2271, 2280, 2356, 2480, 2736, 2790, 2945, 2976, 3028, 3040, 3420, 3534, 3720, 3785, 4464, 4542, 4560, 4712, 4960, 5301, 5472, 5580, 5890, 6056, 6813, 6840, 7068, 7440, 7570, 8835, 8928, 9084, 9120, 9424, 10602, 11160, 11355, 11780, 12112, 13626, 13680, 14136, 14383, 14880, 15140, 17670, 18168, 18848, 21204, 22320, 22710, 23467, 23560, 24224, 26505, 27252, 27360, 28272, 28766, 30280, 34065, 35340, 36336, 42408, 43149, 44640, 45420, 46934, 47120, 53010, 54504, 56544, 57532, 60560, 68130, 70401, 70680, 71915, 72672, 84816, 86298, 90840, 93868, 94240, 106020, 109008, 115064, 117335, 121120, 129447, 136260, 140802, 141360, 143830, 169632, 172596, 181680, 187736, 211203, 212040, 215745, 218016, 230128, 234670, 258894, 272520, 281604, 282720, 287660, 345192, 352005, 363360, 375472, 422406, 424080, 431490, 445873, 460256, 469340, 517788, 545040, 563208, 575320, 647235, 690384, 704010, 750944, 844812, 848160, 862980, 891746, 938680, 1035576, 1056015, 1090080, 1126416, 1150640, 1294470, 1337619, 1380768, 1408020, 1689624, 1725960, 1783492, 1877360, 2071152, 2112030, 2229365, 2252832, 2301280, 2588940, 2675238, 2816040, 3379248, 3451920, 3566984, 3754720, 4012857, 4142304, 4224060, 4458730, 5177880, 5350476, 5632080, 6688095, 6758496, 6903840, 7133968, 8025714, 8448120, 8917460, 10355760, 10700952, 11264160, 13376190, 14267936, 16051428, 16896240, 17834920, 20064285, 20711520, 21401904, 26752380, 32102856, 33792480, 35669840, 40128570, 42803808, 53504760, 64205712, 71339680, 80257140, 107009520, 128411424, 160514280, 214019040, 321028560, 642057120]

約数ペア:

[(1, 642057120), (2, 321028560), (3, 214019040), (4, 160514280), (5, 128411424), (6, 107009520), (8, 80257140), (9, 71339680), (10, 64205712), (12, 53504760), (15, 42803808), (16, 40128570), (18, 35669840), (19, 33792480), (20, 32102856), (24, 26752380), (30, 21401904), (31, 20711520), (32, 20064285), (36, 17834920), (38, 16896240), (40, 16051428), (45, 14267936), (48, 13376190), (57, 11264160), (60, 10700952), (62, 10355760), (72, 8917460), (76, 8448120), (80, 8025714), (90, 7133968), (93, 6903840), (95, 6758496), (96, 6688095), (114, 5632080), (120, 5350476), (124, 5177880), (144, 4458730), (152, 4224060), (155, 4142304), (160, 4012857), (171, 3754720), (180, 3566984), (186, 3451920), (190, 3379248), (228, 2816040), (240, 2675238), (248, 2588940), (279, 2301280), (285, 2252832), (288, 2229365), (304, 2112030), (310, 2071152), (342, 1877360), (360, 1783492), (372, 1725960), (380, 1689624), (456, 1408020), (465, 1380768), (480, 1337619), (496, 1294470), (558, 1150640), (570, 1126416), (589, 1090080), (608, 1056015), (620, 1035576), (684, 938680), (720, 891746), (744, 862980), (757, 848160), (760, 844812), (855, 750944), (912, 704010), (930, 690384), (992, 647235), (1116, 575320), (1140, 563208), (1178, 545040), (1240, 517788), (1368, 469340), (1395, 460256), (1440, 445873), (1488, 431490), (1514, 424080), (1520, 422406), (1710, 375472), (1767, 363360), (1824, 352005), (1860, 345192), (2232, 287660), (2271, 282720), (2280, 281604), (2356, 272520), (2480, 258894), (2736, 234670), (2790, 230128), (2945, 218016), (2976, 215745), (3028, 212040), (3040, 211203), (3420, 187736), (3534, 181680), (3720, 172596), (3785, 169632), (4464, 143830), (4542, 141360), (4560, 140802), (4712, 136260), (4960, 129447), (5301, 121120), (5472, 117335), (5580, 115064), (5890, 109008), (6056, 106020), (6813, 94240), (6840, 93868), (7068, 90840), (7440, 86298), (7570, 84816), (8835, 72672), (8928, 71915), (9084, 70680), (9120, 70401), (9424, 68130), (10602, 60560), (11160, 57532), (11355, 56544), (11780, 54504), (12112, 53010), (13626, 47120), (13680, 46934), (14136, 45420), (14383, 44640), (14880, 43149), (15140, 42408), (17670, 36336), (18168, 35340), (18848, 34065), (21204, 30280), (22320, 28766), (22710, 28272), (23467, 27360), (23560, 27252), (24224, 26505)]