722821680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1028

約数の個数: 240

約数和(自身を含む): 2793660480

約数和(自身を除く): 2070838800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 173, 180, 210, 240, 252, 280, 315, 336, 346, 360, 420, 504, 519, 560, 630, 692, 720, 829, 840, 865, 1008, 1038, 1211, 1260, 1384, 1557, 1658, 1680, 1730, 2076, 2422, 2487, 2520, 2595, 2768, 3114, 3316, 3460, 3633, 4145, 4152, 4844, 4974, 5040, 5190, 5803, 6055, 6228, 6632, 6920, 7266, 7461, 7785, 8290, 8304, 9688, 9948, 10380, 10899, 11606, 12110, 12435, 12456, 13264, 13840, 14532, 14922, 15570, 16580, 17409, 18165, 19376, 19896, 20760, 21798, 23212, 24220, 24870, 24912, 29015, 29064, 29844, 31140, 33160, 34818, 36330, 37305, 39792, 41520, 43596, 46424, 48440, 49740, 52227, 54495, 58030, 58128, 59688, 62280, 66320, 69636, 72660, 74610, 87045, 87192, 92848, 96880, 99480, 104454, 108990, 116060, 119376, 124560, 139272, 143417, 145320, 149220, 174090, 174384, 198960, 208908, 217980, 232120, 261135, 278544, 286834, 290640, 298440, 348180, 417816, 430251, 435960, 464240, 522270, 573668, 596880, 696360, 717085, 835632, 860502, 871920, 1003919, 1044540, 1147336, 1290753, 1392720, 1434170, 1721004, 2007838, 2089080, 2151255, 2294672, 2581506, 2868340, 3011757, 3442008, 4015676, 4178160, 4302510, 5019595, 5163012, 5736680, 6023514, 6453765, 6884016, 8031352, 8605020, 9035271, 10039190, 10326024, 11473360, 12047028, 12907530, 15058785, 16062704, 17210040, 18070542, 20078380, 20652048, 24094056, 25815060, 30117570, 34420080, 36141084, 40156760, 45176355, 48188112, 51630120, 60235140, 72282168, 80313520, 90352710, 103260240, 120470280, 144564336, 180705420, 240940560, 361410840, 722821680]

約数ペア:

[(1, 722821680), (2, 361410840), (3, 240940560), (4, 180705420), (5, 144564336), (6, 120470280), (7, 103260240), (8, 90352710), (9, 80313520), (10, 72282168), (12, 60235140), (14, 51630120), (15, 48188112), (16, 45176355), (18, 40156760), (20, 36141084), (21, 34420080), (24, 30117570), (28, 25815060), (30, 24094056), (35, 20652048), (36, 20078380), (40, 18070542), (42, 17210040), (45, 16062704), (48, 15058785), (56, 12907530), (60, 12047028), (63, 11473360), (70, 10326024), (72, 10039190), (80, 9035271), (84, 8605020), (90, 8031352), (105, 6884016), (112, 6453765), (120, 6023514), (126, 5736680), (140, 5163012), (144, 5019595), (168, 4302510), (173, 4178160), (180, 4015676), (210, 3442008), (240, 3011757), (252, 2868340), (280, 2581506), (315, 2294672), (336, 2151255), (346, 2089080), (360, 2007838), (420, 1721004), (504, 1434170), (519, 1392720), (560, 1290753), (630, 1147336), (692, 1044540), (720, 1003919), (829, 871920), (840, 860502), (865, 835632), (1008, 717085), (1038, 696360), (1211, 596880), (1260, 573668), (1384, 522270), (1557, 464240), (1658, 435960), (1680, 430251), (1730, 417816), (2076, 348180), (2422, 298440), (2487, 290640), (2520, 286834), (2595, 278544), (2768, 261135), (3114, 232120), (3316, 217980), (3460, 208908), (3633, 198960), (4145, 174384), (4152, 174090), (4844, 149220), (4974, 145320), (5040, 143417), (5190, 139272), (5803, 124560), (6055, 119376), (6228, 116060), (6632, 108990), (6920, 104454), (7266, 99480), (7461, 96880), (7785, 92848), (8290, 87192), (8304, 87045), (9688, 74610), (9948, 72660), (10380, 69636), (10899, 66320), (11606, 62280), (12110, 59688), (12435, 58128), (12456, 58030), (13264, 54495), (13840, 52227), (14532, 49740), (14922, 48440), (15570, 46424), (16580, 43596), (17409, 41520), (18165, 39792), (19376, 37305), (19896, 36330), (20760, 34818), (21798, 33160), (23212, 31140), (24220, 29844), (24870, 29064), (24912, 29015)]