1390458420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4831}}^1$

素因数の和:4903

約数の個数: 192

約数和(自身を含む): 4773242880

約数和(自身を除く): 3382784460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 82, 90, 108, 117, 123, 130, 135, 156, 164, 180, 195, 205, 234, 246, 260, 270, 351, 369, 390, 410, 468, 492, 533, 540, 585, 615, 702, 738, 780, 820, 1066, 1107, 1170, 1230, 1404, 1476, 1599, 1755, 1845, 2132, 2214, 2340, 2460, 2665, 3198, 3510, 3690, 4428, 4797, 4831, 5330, 5535, 6396, 7020, 7380, 7995, 9594, 9662, 10660, 11070, 14391, 14493, 15990, 19188, 19324, 22140, 23985, 24155, 28782, 28986, 31980, 43479, 47970, 48310, 57564, 57972, 62803, 71955, 72465, 86958, 95940, 96620, 125606, 130437, 143910, 144930, 173916, 188409, 198071, 217395, 251212, 260874, 287820, 289860, 314015, 376818, 396142, 434790, 521748, 565227, 594213, 628030, 652185, 753636, 792284, 869580, 942045, 990355, 1130454, 1188426, 1256060, 1304370, 1695681, 1782639, 1884090, 1980710, 2260908, 2376852, 2574923, 2608740, 2826135, 2971065, 3391362, 3565278, 3768180, 3961420, 5149846, 5347917, 5652270, 5942130, 6782724, 7130556, 7724769, 8478405, 8913195, 10299692, 10695834, 11304540, 11884260, 12874615, 15449538, 16956810, 17826390, 21391668, 23174307, 25749230, 26739585, 30899076, 33913620, 35652780, 38623845, 46348614, 51498460, 53479170, 69522921, 77247690, 92697228, 106958340, 115871535, 139045842, 154495380, 231743070, 278091684, 347614605, 463486140, 695229210, 1390458420]

約数ペア:

[(1, 1390458420), (2, 695229210), (3, 463486140), (4, 347614605), (5, 278091684), (6, 231743070), (9, 154495380), (10, 139045842), (12, 115871535), (13, 106958340), (15, 92697228), (18, 77247690), (20, 69522921), (26, 53479170), (27, 51498460), (30, 46348614), (36, 38623845), (39, 35652780), (41, 33913620), (45, 30899076), (52, 26739585), (54, 25749230), (60, 23174307), (65, 21391668), (78, 17826390), (82, 16956810), (90, 15449538), (108, 12874615), (117, 11884260), (123, 11304540), (130, 10695834), (135, 10299692), (156, 8913195), (164, 8478405), (180, 7724769), (195, 7130556), (205, 6782724), (234, 5942130), (246, 5652270), (260, 5347917), (270, 5149846), (351, 3961420), (369, 3768180), (390, 3565278), (410, 3391362), (468, 2971065), (492, 2826135), (533, 2608740), (540, 2574923), (585, 2376852), (615, 2260908), (702, 1980710), (738, 1884090), (780, 1782639), (820, 1695681), (1066, 1304370), (1107, 1256060), (1170, 1188426), (1230, 1130454), (1404, 990355), (1476, 942045), (1599, 869580), (1755, 792284), (1845, 753636), (2132, 652185), (2214, 628030), (2340, 594213), (2460, 565227), (2665, 521748), (3198, 434790), (3510, 396142), (3690, 376818), (4428, 314015), (4797, 289860), (4831, 287820), (5330, 260874), (5535, 251212), (6396, 217395), (7020, 198071), (7380, 188409), (7995, 173916), (9594, 144930), (9662, 143910), (10660, 130437), (11070, 125606), (14391, 96620), (14493, 95940), (15990, 86958), (19188, 72465), (19324, 71955), (22140, 62803), (23985, 57972), (24155, 57564), (28782, 48310), (28986, 47970), (31980, 43479)]