1420292280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:686

約数の個数: 256

約数和(自身を含む): 4885401600

約数和(自身を除く): 3465109320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 61, 62, 66, 88, 93, 110, 120, 122, 124, 132, 155, 165, 183, 186, 220, 244, 248, 264, 305, 310, 330, 341, 366, 372, 440, 465, 488, 569, 610, 620, 660, 671, 682, 732, 744, 915, 930, 1023, 1138, 1220, 1240, 1320, 1342, 1364, 1464, 1705, 1707, 1830, 1860, 1891, 2013, 2046, 2276, 2440, 2684, 2728, 2845, 3355, 3410, 3414, 3660, 3720, 3782, 4026, 4092, 4552, 5115, 5368, 5673, 5690, 6259, 6710, 6820, 6828, 7320, 7564, 8052, 8184, 8535, 9455, 10065, 10230, 11346, 11380, 12518, 13420, 13640, 13656, 15128, 16104, 17070, 17639, 18777, 18910, 20130, 20460, 20801, 22692, 22760, 25036, 26840, 28365, 31295, 34140, 34709, 35278, 37554, 37820, 40260, 40920, 41602, 45384, 50072, 52917, 56730, 62403, 62590, 68280, 69418, 70556, 75108, 75640, 80520, 83204, 88195, 93885, 104005, 104127, 105834, 113460, 124806, 125180, 138836, 141112, 150216, 166408, 173545, 176390, 187770, 194029, 208010, 208254, 211668, 226920, 249612, 250360, 264585, 277672, 312015, 347090, 352780, 375540, 381799, 388058, 416020, 416508, 423336, 499224, 520635, 529170, 582087, 624030, 694180, 705560, 751080, 763598, 776116, 832040, 833016, 970145, 1041270, 1058340, 1075979, 1145397, 1164174, 1248060, 1388360, 1527196, 1552232, 1908995, 1940290, 2082540, 2116680, 2151958, 2290794, 2328348, 2496120, 2910435, 3054392, 3227937, 3817990, 3880580, 4165080, 4303916, 4581588, 4656696, 5379895, 5726985, 5820870, 6455874, 7635980, 7761160, 8607832, 9163176, 10759790, 11453970, 11641740, 11835769, 12911748, 15271960, 16139685, 21519580, 22907940, 23283480, 23671538, 25823496, 32279370, 35507307, 43039160, 45815880, 47343076, 59178845, 64558740, 71014614, 94686152, 118357690, 129117480, 142029228, 177536535, 236715380, 284058456, 355073070, 473430760, 710146140, 1420292280]

約数ペア:

[(1, 1420292280), (2, 710146140), (3, 473430760), (4, 355073070), (5, 284058456), (6, 236715380), (8, 177536535), (10, 142029228), (11, 129117480), (12, 118357690), (15, 94686152), (20, 71014614), (22, 64558740), (24, 59178845), (30, 47343076), (31, 45815880), (33, 43039160), (40, 35507307), (44, 32279370), (55, 25823496), (60, 23671538), (61, 23283480), (62, 22907940), (66, 21519580), (88, 16139685), (93, 15271960), (110, 12911748), (120, 11835769), (122, 11641740), (124, 11453970), (132, 10759790), (155, 9163176), (165, 8607832), (183, 7761160), (186, 7635980), (220, 6455874), (244, 5820870), (248, 5726985), (264, 5379895), (305, 4656696), (310, 4581588), (330, 4303916), (341, 4165080), (366, 3880580), (372, 3817990), (440, 3227937), (465, 3054392), (488, 2910435), (569, 2496120), (610, 2328348), (620, 2290794), (660, 2151958), (671, 2116680), (682, 2082540), (732, 1940290), (744, 1908995), (915, 1552232), (930, 1527196), (1023, 1388360), (1138, 1248060), (1220, 1164174), (1240, 1145397), (1320, 1075979), (1342, 1058340), (1364, 1041270), (1464, 970145), (1705, 833016), (1707, 832040), (1830, 776116), (1860, 763598), (1891, 751080), (2013, 705560), (2046, 694180), (2276, 624030), (2440, 582087), (2684, 529170), (2728, 520635), (2845, 499224), (3355, 423336), (3410, 416508), (3414, 416020), (3660, 388058), (3720, 381799), (3782, 375540), (4026, 352780), (4092, 347090), (4552, 312015), (5115, 277672), (5368, 264585), (5673, 250360), (5690, 249612), (6259, 226920), (6710, 211668), (6820, 208254), (6828, 208010), (7320, 194029), (7564, 187770), (8052, 176390), (8184, 173545), (8535, 166408), (9455, 150216), (10065, 141112), (10230, 138836), (11346, 125180), (11380, 124806), (12518, 113460), (13420, 105834), (13640, 104127), (13656, 104005), (15128, 93885), (16104, 88195), (17070, 83204), (17639, 80520), (18777, 75640), (18910, 75108), (20130, 70556), (20460, 69418), (20801, 68280), (22692, 62590), (22760, 62403), (25036, 56730), (26840, 52917), (28365, 50072), (31295, 45384), (34140, 41602), (34709, 40920), (35278, 40260), (37554, 37820)]