449496180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 1600714752

約数和(自身を除く): 1151218572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 127, 140, 159, 180, 210, 212, 252, 254, 265, 315, 318, 371, 381, 420, 477, 508, 530, 630, 635, 636, 742, 762, 795, 889, 954, 1060, 1113, 1143, 1260, 1270, 1484, 1524, 1590, 1778, 1855, 1905, 1908, 2226, 2286, 2385, 2540, 2667, 2809, 3180, 3339, 3556, 3710, 3810, 4445, 4452, 4572, 4770, 5334, 5565, 5618, 5715, 6678, 6731, 7420, 7620, 8001, 8427, 8890, 9540, 10668, 11130, 11236, 11430, 13335, 13356, 13462, 14045, 16002, 16695, 16854, 17780, 19663, 20193, 22260, 22860, 25281, 26670, 26924, 28090, 32004, 33390, 33655, 33708, 39326, 40005, 40386, 42135, 47117, 50562, 53340, 56180, 58989, 60579, 66780, 67310, 78652, 80010, 80772, 84270, 94234, 98315, 100965, 101124, 117978, 121158, 126405, 134620, 141351, 160020, 168540, 176967, 188468, 196630, 201930, 235585, 235956, 242316, 252810, 282702, 294945, 302895, 353934, 356743, 393260, 403860, 424053, 471170, 505620, 565404, 589890, 605790, 706755, 707868, 713486, 848106, 884835, 942340, 1070229, 1179780, 1211580, 1413510, 1426972, 1696212, 1769670, 1783715, 2120265, 2140458, 2497201, 2827020, 3210687, 3539340, 3567430, 4240530, 4280916, 4994402, 5351145, 6421374, 7134860, 7491603, 8481060, 9988804, 10702290, 12486005, 12842748, 14983206, 16053435, 21404580, 22474809, 24972010, 29966412, 32106870, 37458015, 44949618, 49944020, 64213740, 74916030, 89899236, 112374045, 149832060, 224748090, 449496180]

約数ペア:

[(1, 449496180), (2, 224748090), (3, 149832060), (4, 112374045), (5, 89899236), (6, 74916030), (7, 64213740), (9, 49944020), (10, 44949618), (12, 37458015), (14, 32106870), (15, 29966412), (18, 24972010), (20, 22474809), (21, 21404580), (28, 16053435), (30, 14983206), (35, 12842748), (36, 12486005), (42, 10702290), (45, 9988804), (53, 8481060), (60, 7491603), (63, 7134860), (70, 6421374), (84, 5351145), (90, 4994402), (105, 4280916), (106, 4240530), (126, 3567430), (127, 3539340), (140, 3210687), (159, 2827020), (180, 2497201), (210, 2140458), (212, 2120265), (252, 1783715), (254, 1769670), (265, 1696212), (315, 1426972), (318, 1413510), (371, 1211580), (381, 1179780), (420, 1070229), (477, 942340), (508, 884835), (530, 848106), (630, 713486), (635, 707868), (636, 706755), (742, 605790), (762, 589890), (795, 565404), (889, 505620), (954, 471170), (1060, 424053), (1113, 403860), (1143, 393260), (1260, 356743), (1270, 353934), (1484, 302895), (1524, 294945), (1590, 282702), (1778, 252810), (1855, 242316), (1905, 235956), (1908, 235585), (2226, 201930), (2286, 196630), (2385, 188468), (2540, 176967), (2667, 168540), (2809, 160020), (3180, 141351), (3339, 134620), (3556, 126405), (3710, 121158), (3810, 117978), (4445, 101124), (4452, 100965), (4572, 98315), (4770, 94234), (5334, 84270), (5565, 80772), (5618, 80010), (5715, 78652), (6678, 67310), (6731, 66780), (7420, 60579), (7620, 58989), (8001, 56180), (8427, 53340), (8890, 50562), (9540, 47117), (10668, 42135), (11130, 40386), (11236, 40005), (11430, 39326), (13335, 33708), (13356, 33655), (13462, 33390), (14045, 32004), (16002, 28090), (16695, 26924), (16854, 26670), (17780, 25281), (19663, 22860), (20193, 22260)]