2508754920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{1289}}^1$

素因数の和:1648

約数の個数: 192

約数和(自身を含む): 8788305600

約数和(自身を除く): 6279550680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 331, 392, 420, 490, 588, 662, 735, 840, 980, 993, 1176, 1289, 1324, 1470, 1655, 1960, 1986, 2317, 2578, 2648, 2940, 3310, 3867, 3972, 4634, 4965, 5156, 5880, 6445, 6620, 6951, 7734, 7944, 9023, 9268, 9930, 10312, 11585, 12890, 13240, 13902, 15468, 16219, 18046, 18536, 19335, 19860, 23170, 25780, 27069, 27804, 30936, 32438, 34755, 36092, 38670, 39720, 45115, 46340, 48657, 51560, 54138, 55608, 63161, 64876, 69510, 72184, 77340, 81095, 90230, 92680, 97314, 108276, 126322, 129752, 135345, 139020, 154680, 162190, 180460, 189483, 194628, 216552, 243285, 252644, 270690, 278040, 315805, 324380, 360920, 378966, 389256, 426659, 486570, 505288, 541380, 631610, 648760, 757932, 853318, 947415, 973140, 1082760, 1263220, 1279977, 1515864, 1706636, 1894830, 1946280, 2133295, 2526440, 2559954, 2986613, 3413272, 3789660, 4266590, 5119908, 5973226, 6399885, 7579320, 8533180, 8959839, 10239816, 11946452, 12799770, 14933065, 17066360, 17919678, 20906291, 23892904, 25599540, 29866130, 35839356, 41812582, 44799195, 51199080, 59732260, 62718873, 71678712, 83625164, 89598390, 104531455, 119464520, 125437746, 167250328, 179196780, 209062910, 250875492, 313594365, 358393560, 418125820, 501750984, 627188730, 836251640, 1254377460, 2508754920]

約数ペア:

[(1, 2508754920), (2, 1254377460), (3, 836251640), (4, 627188730), (5, 501750984), (6, 418125820), (7, 358393560), (8, 313594365), (10, 250875492), (12, 209062910), (14, 179196780), (15, 167250328), (20, 125437746), (21, 119464520), (24, 104531455), (28, 89598390), (30, 83625164), (35, 71678712), (40, 62718873), (42, 59732260), (49, 51199080), (56, 44799195), (60, 41812582), (70, 35839356), (84, 29866130), (98, 25599540), (105, 23892904), (120, 20906291), (140, 17919678), (147, 17066360), (168, 14933065), (196, 12799770), (210, 11946452), (245, 10239816), (280, 8959839), (294, 8533180), (331, 7579320), (392, 6399885), (420, 5973226), (490, 5119908), (588, 4266590), (662, 3789660), (735, 3413272), (840, 2986613), (980, 2559954), (993, 2526440), (1176, 2133295), (1289, 1946280), (1324, 1894830), (1470, 1706636), (1655, 1515864), (1960, 1279977), (1986, 1263220), (2317, 1082760), (2578, 973140), (2648, 947415), (2940, 853318), (3310, 757932), (3867, 648760), (3972, 631610), (4634, 541380), (4965, 505288), (5156, 486570), (5880, 426659), (6445, 389256), (6620, 378966), (6951, 360920), (7734, 324380), (7944, 315805), (9023, 278040), (9268, 270690), (9930, 252644), (10312, 243285), (11585, 216552), (12890, 194628), (13240, 189483), (13902, 180460), (15468, 162190), (16219, 154680), (18046, 139020), (18536, 135345), (19335, 129752), (19860, 126322), (23170, 108276), (25780, 97314), (27069, 92680), (27804, 90230), (30936, 81095), (32438, 77340), (34755, 72184), (36092, 69510), (38670, 64876), (39720, 63161), (45115, 55608), (46340, 54138), (48657, 51560)]