889727280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9199}}^1$

素因数の和:9259

約数の個数: 160

約数和(自身を含む): 3066470400

約数和(自身を除く): 2176743120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4030, 4836, 6045, 6448, 7440, 8060, 9199, 9672, 12090, 16120, 18398, 19344, 24180, 27597, 32240, 36796, 45995, 48360, 55194, 73592, 91990, 96720, 110388, 119587, 137985, 147184, 183980, 220776, 239174, 275970, 285169, 358761, 367960, 441552, 478348, 551940, 570338, 597935, 717522, 735920, 855507, 956696, 1103880, 1140676, 1195870, 1425845, 1435044, 1711014, 1793805, 1913392, 2207760, 2281352, 2391740, 2851690, 2870088, 3422028, 3587610, 3707197, 4277535, 4562704, 4783480, 5703380, 5740176, 6844056, 7175220, 7414394, 8555070, 9566960, 11121591, 11406760, 13688112, 14350440, 14828788, 17110140, 18535985, 22243182, 22813520, 28700880, 29657576, 34220280, 37071970, 44486364, 55607955, 59315152, 68440560, 74143940, 88972728, 111215910, 148287880, 177945456, 222431820, 296575760, 444863640, 889727280]

約数ペア:

[(1, 889727280), (2, 444863640), (3, 296575760), (4, 222431820), (5, 177945456), (6, 148287880), (8, 111215910), (10, 88972728), (12, 74143940), (13, 68440560), (15, 59315152), (16, 55607955), (20, 44486364), (24, 37071970), (26, 34220280), (30, 29657576), (31, 28700880), (39, 22813520), (40, 22243182), (48, 18535985), (52, 17110140), (60, 14828788), (62, 14350440), (65, 13688112), (78, 11406760), (80, 11121591), (93, 9566960), (104, 8555070), (120, 7414394), (124, 7175220), (130, 6844056), (155, 5740176), (156, 5703380), (186, 4783480), (195, 4562704), (208, 4277535), (240, 3707197), (248, 3587610), (260, 3422028), (310, 2870088), (312, 2851690), (372, 2391740), (390, 2281352), (403, 2207760), (465, 1913392), (496, 1793805), (520, 1711014), (620, 1435044), (624, 1425845), (744, 1195870), (780, 1140676), (806, 1103880), (930, 956696), (1040, 855507), (1209, 735920), (1240, 717522), (1488, 597935), (1560, 570338), (1612, 551940), (1860, 478348), (2015, 441552), (2418, 367960), (2480, 358761), (3120, 285169), (3224, 275970), (3720, 239174), (4030, 220776), (4836, 183980), (6045, 147184), (6448, 137985), (7440, 119587), (8060, 110388), (9199, 96720), (9672, 91990), (12090, 73592), (16120, 55194), (18398, 48360), (19344, 45995), (24180, 36796), (27597, 32240)]