461520540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1708

約数の個数: 144

約数和(自身を含む): 1520483328

約数和(自身を除く): 1058962788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 254, 260, 381, 390, 468, 508, 585, 635, 762, 780, 1143, 1170, 1270, 1524, 1553, 1651, 1905, 2286, 2340, 2540, 3106, 3302, 3810, 4572, 4659, 4953, 5715, 6212, 6604, 7620, 7765, 8255, 9318, 9906, 11430, 13977, 14859, 15530, 16510, 18636, 19812, 20189, 22860, 23295, 24765, 27954, 29718, 31060, 33020, 40378, 46590, 49530, 55908, 59436, 60567, 69885, 74295, 80756, 93180, 99060, 100945, 121134, 139770, 148590, 181701, 197231, 201890, 242268, 279540, 297180, 302835, 363402, 394462, 403780, 591693, 605670, 726804, 788924, 908505, 986155, 1183386, 1211340, 1775079, 1817010, 1972310, 2366772, 2564003, 2958465, 3550158, 3634020, 3944620, 5128006, 5916930, 7100316, 7692009, 8875395, 10256012, 11833860, 12820015, 15384018, 17750790, 23076027, 25640030, 30768036, 35501580, 38460045, 46152054, 51280060, 76920090, 92304108, 115380135, 153840180, 230760270, 461520540]

約数ペア:

[(1, 461520540), (2, 230760270), (3, 153840180), (4, 115380135), (5, 92304108), (6, 76920090), (9, 51280060), (10, 46152054), (12, 38460045), (13, 35501580), (15, 30768036), (18, 25640030), (20, 23076027), (26, 17750790), (30, 15384018), (36, 12820015), (39, 11833860), (45, 10256012), (52, 8875395), (60, 7692009), (65, 7100316), (78, 5916930), (90, 5128006), (117, 3944620), (127, 3634020), (130, 3550158), (156, 2958465), (180, 2564003), (195, 2366772), (234, 1972310), (254, 1817010), (260, 1775079), (381, 1211340), (390, 1183386), (468, 986155), (508, 908505), (585, 788924), (635, 726804), (762, 605670), (780, 591693), (1143, 403780), (1170, 394462), (1270, 363402), (1524, 302835), (1553, 297180), (1651, 279540), (1905, 242268), (2286, 201890), (2340, 197231), (2540, 181701), (3106, 148590), (3302, 139770), (3810, 121134), (4572, 100945), (4659, 99060), (4953, 93180), (5715, 80756), (6212, 74295), (6604, 69885), (7620, 60567), (7765, 59436), (8255, 55908), (9318, 49530), (9906, 46590), (11430, 40378), (13977, 33020), (14859, 31060), (15530, 29718), (16510, 27954), (18636, 24765), (19812, 23295), (20189, 22860)]