1227457980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:405

約数の個数: 288

約数和(自身を含む): 4427789184

約数和(自身を除く): 3200331204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 113, 126, 140, 148, 180, 185, 210, 222, 226, 233, 252, 259, 315, 333, 339, 370, 420, 444, 452, 466, 518, 555, 565, 630, 666, 678, 699, 740, 777, 791, 932, 1017, 1036, 1110, 1130, 1165, 1260, 1295, 1332, 1356, 1398, 1554, 1582, 1631, 1665, 1695, 2034, 2097, 2220, 2260, 2330, 2331, 2373, 2590, 2796, 3108, 3164, 3262, 3330, 3390, 3495, 3885, 3955, 4068, 4181, 4194, 4660, 4662, 4746, 4893, 5085, 5180, 6524, 6660, 6780, 6990, 7119, 7770, 7910, 8155, 8362, 8388, 8621, 9324, 9492, 9786, 10170, 10485, 11655, 11865, 12543, 13980, 14238, 14679, 15540, 15820, 16310, 16724, 17242, 19572, 20340, 20905, 20970, 23310, 23730, 24465, 25086, 25863, 26329, 28476, 29267, 29358, 32620, 34484, 35595, 37629, 41810, 41940, 43105, 46620, 47460, 48930, 50172, 51726, 52658, 58534, 58716, 60347, 62715, 71190, 73395, 75258, 77589, 78987, 83620, 86210, 87801, 97860, 103452, 105316, 117068, 120694, 125430, 129315, 131645, 142380, 146335, 146790, 150516, 155178, 157974, 172420, 175602, 181041, 184303, 188145, 236961, 241388, 250860, 258630, 263290, 263403, 292670, 293580, 301735, 310356, 315948, 351204, 362082, 368606, 376290, 387945, 394935, 439005, 473922, 517260, 526580, 526806, 543123, 552909, 585340, 603470, 724164, 737212, 752580, 775890, 789870, 878010, 905205, 921515, 947844, 974173, 1053612, 1086246, 1105818, 1184805, 1206940, 1317015, 1551780, 1579740, 1658727, 1756020, 1810410, 1843030, 1948346, 2172492, 2211636, 2369610, 2634030, 2715615, 2764545, 2922519, 3317454, 3620820, 3686060, 3896692, 4739220, 4870865, 5268060, 5431230, 5529090, 5845038, 6634908, 6819211, 8293635, 8767557, 9741730, 10862460, 11058180, 11690076, 13638422, 14612595, 16587270, 17535114, 19483460, 20457633, 27276844, 29225190, 33174540, 34096055, 35070228, 40915266, 43837785, 58450380, 61372899, 68192110, 81830532, 87675570, 102288165, 122745798, 136384220, 175351140, 204576330, 245491596, 306864495, 409152660, 613728990, 1227457980]

約数ペア:

[(1, 1227457980), (2, 613728990), (3, 409152660), (4, 306864495), (5, 245491596), (6, 204576330), (7, 175351140), (9, 136384220), (10, 122745798), (12, 102288165), (14, 87675570), (15, 81830532), (18, 68192110), (20, 61372899), (21, 58450380), (28, 43837785), (30, 40915266), (35, 35070228), (36, 34096055), (37, 33174540), (42, 29225190), (45, 27276844), (60, 20457633), (63, 19483460), (70, 17535114), (74, 16587270), (84, 14612595), (90, 13638422), (105, 11690076), (111, 11058180), (113, 10862460), (126, 9741730), (140, 8767557), (148, 8293635), (180, 6819211), (185, 6634908), (210, 5845038), (222, 5529090), (226, 5431230), (233, 5268060), (252, 4870865), (259, 4739220), (315, 3896692), (333, 3686060), (339, 3620820), (370, 3317454), (420, 2922519), (444, 2764545), (452, 2715615), (466, 2634030), (518, 2369610), (555, 2211636), (565, 2172492), (630, 1948346), (666, 1843030), (678, 1810410), (699, 1756020), (740, 1658727), (777, 1579740), (791, 1551780), (932, 1317015), (1017, 1206940), (1036, 1184805), (1110, 1105818), (1130, 1086246), (1165, 1053612), (1260, 974173), (1295, 947844), (1332, 921515), (1356, 905205), (1398, 878010), (1554, 789870), (1582, 775890), (1631, 752580), (1665, 737212), (1695, 724164), (2034, 603470), (2097, 585340), (2220, 552909), (2260, 543123), (2330, 526806), (2331, 526580), (2373, 517260), (2590, 473922), (2796, 439005), (3108, 394935), (3164, 387945), (3262, 376290), (3330, 368606), (3390, 362082), (3495, 351204), (3885, 315948), (3955, 310356), (4068, 301735), (4181, 293580), (4194, 292670), (4660, 263403), (4662, 263290), (4746, 258630), (4893, 250860), (5085, 241388), (5180, 236961), (6524, 188145), (6660, 184303), (6780, 181041), (6990, 175602), (7119, 172420), (7770, 157974), (7910, 155178), (8155, 150516), (8362, 146790), (8388, 146335), (8621, 142380), (9324, 131645), (9492, 129315), (9786, 125430), (10170, 120694), (10485, 117068), (11655, 105316), (11865, 103452), (12543, 97860), (13980, 87801), (14238, 86210), (14679, 83620), (15540, 78987), (15820, 77589), (16310, 75258), (16724, 73395), (17242, 71190), (19572, 62715), (20340, 60347), (20905, 58716), (20970, 58534), (23310, 52658), (23730, 51726), (24465, 50172), (25086, 48930), (25863, 47460), (26329, 46620), (28476, 43105), (29267, 41940), (29358, 41810), (32620, 37629), (34484, 35595)]