2691815880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:704

約数の個数: 256

約数和(自身を含む): 9220780800

約数和(自身を除く): 6528964920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 197, 228, 247, 260, 285, 312, 380, 390, 394, 456, 461, 494, 520, 570, 591, 741, 760, 780, 788, 922, 985, 988, 1140, 1182, 1235, 1383, 1482, 1560, 1576, 1844, 1970, 1976, 2280, 2305, 2364, 2470, 2561, 2766, 2955, 2964, 3688, 3705, 3743, 3940, 4610, 4728, 4940, 5122, 5532, 5910, 5928, 5993, 6915, 7410, 7486, 7683, 7880, 8759, 9220, 9880, 10244, 11064, 11229, 11820, 11986, 12805, 13830, 14820, 14972, 15366, 17518, 17979, 18440, 18715, 20488, 22458, 23640, 23972, 25610, 26277, 27660, 29640, 29944, 29965, 30732, 35036, 35958, 37430, 38415, 43795, 44916, 47944, 48659, 51220, 52554, 55320, 56145, 59930, 61464, 70072, 71916, 74860, 76830, 87590, 89832, 89895, 90817, 97318, 102440, 105108, 112290, 113867, 119860, 131385, 143832, 145977, 149720, 153660, 175180, 179790, 181634, 194636, 210216, 224580, 227734, 239720, 243295, 262770, 272451, 291954, 307320, 341601, 350360, 359580, 363268, 389272, 449160, 454085, 455468, 486590, 525540, 544902, 569335, 583908, 683202, 719160, 726536, 729885, 908170, 910936, 973180, 1051080, 1089804, 1138670, 1167816, 1180621, 1362255, 1366404, 1459770, 1708005, 1725523, 1816340, 1946360, 2179608, 2277340, 2361242, 2724510, 2732808, 2919540, 3416010, 3451046, 3541863, 3632680, 4554680, 4722484, 5176569, 5449020, 5839080, 5903105, 6832020, 6902092, 7083726, 8627615, 9444968, 10353138, 10898040, 11806210, 13664040, 13804184, 14167452, 17255230, 17709315, 20706276, 22431799, 23612420, 25882845, 28334904, 34510460, 35418630, 41412552, 44863598, 47224840, 51765690, 67295397, 69020920, 70837260, 89727196, 103531380, 112158995, 134590794, 141674520, 179454392, 207062760, 224317990, 269181588, 336476985, 448635980, 538363176, 672953970, 897271960, 1345907940, 2691815880]

約数ペア:

[(1, 2691815880), (2, 1345907940), (3, 897271960), (4, 672953970), (5, 538363176), (6, 448635980), (8, 336476985), (10, 269181588), (12, 224317990), (13, 207062760), (15, 179454392), (19, 141674520), (20, 134590794), (24, 112158995), (26, 103531380), (30, 89727196), (38, 70837260), (39, 69020920), (40, 67295397), (52, 51765690), (57, 47224840), (60, 44863598), (65, 41412552), (76, 35418630), (78, 34510460), (95, 28334904), (104, 25882845), (114, 23612420), (120, 22431799), (130, 20706276), (152, 17709315), (156, 17255230), (190, 14167452), (195, 13804184), (197, 13664040), (228, 11806210), (247, 10898040), (260, 10353138), (285, 9444968), (312, 8627615), (380, 7083726), (390, 6902092), (394, 6832020), (456, 5903105), (461, 5839080), (494, 5449020), (520, 5176569), (570, 4722484), (591, 4554680), (741, 3632680), (760, 3541863), (780, 3451046), (788, 3416010), (922, 2919540), (985, 2732808), (988, 2724510), (1140, 2361242), (1182, 2277340), (1235, 2179608), (1383, 1946360), (1482, 1816340), (1560, 1725523), (1576, 1708005), (1844, 1459770), (1970, 1366404), (1976, 1362255), (2280, 1180621), (2305, 1167816), (2364, 1138670), (2470, 1089804), (2561, 1051080), (2766, 973180), (2955, 910936), (2964, 908170), (3688, 729885), (3705, 726536), (3743, 719160), (3940, 683202), (4610, 583908), (4728, 569335), (4940, 544902), (5122, 525540), (5532, 486590), (5910, 455468), (5928, 454085), (5993, 449160), (6915, 389272), (7410, 363268), (7486, 359580), (7683, 350360), (7880, 341601), (8759, 307320), (9220, 291954), (9880, 272451), (10244, 262770), (11064, 243295), (11229, 239720), (11820, 227734), (11986, 224580), (12805, 210216), (13830, 194636), (14820, 181634), (14972, 179790), (15366, 175180), (17518, 153660), (17979, 149720), (18440, 145977), (18715, 143832), (20488, 131385), (22458, 119860), (23640, 113867), (23972, 112290), (25610, 105108), (26277, 102440), (27660, 97318), (29640, 90817), (29944, 89895), (29965, 89832), (30732, 87590), (35036, 76830), (35958, 74860), (37430, 71916), (38415, 70072), (43795, 61464), (44916, 59930), (47944, 56145), (48659, 55320), (51220, 52554)]