2668506840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{197}}^2$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 8762532480

約数和(自身を除く): 6094025640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 191, 197, 360, 382, 394, 573, 591, 764, 788, 955, 985, 1146, 1182, 1528, 1576, 1719, 1773, 1910, 1970, 2292, 2364, 2865, 2955, 3438, 3546, 3820, 3940, 4584, 4728, 5730, 5910, 6876, 7092, 7640, 7880, 8595, 8865, 11460, 11820, 13752, 14184, 17190, 17730, 22920, 23640, 34380, 35460, 37627, 38809, 68760, 70920, 75254, 77618, 112881, 116427, 150508, 155236, 188135, 194045, 225762, 232854, 301016, 310472, 338643, 349281, 376270, 388090, 451524, 465708, 564405, 582135, 677286, 698562, 752540, 776180, 903048, 931416, 1128810, 1164270, 1354572, 1397124, 1505080, 1552360, 1693215, 1746405, 2257620, 2328540, 2709144, 2794248, 3386430, 3492810, 4515240, 4657080, 6772860, 6985620, 7412519, 13545720, 13971240, 14825038, 22237557, 29650076, 37062595, 44475114, 59300152, 66712671, 74125190, 88950228, 111187785, 133425342, 148250380, 177900456, 222375570, 266850684, 296500760, 333563355, 444751140, 533701368, 667126710, 889502280, 1334253420, 2668506840]

約数ペア:

[(1, 2668506840), (2, 1334253420), (3, 889502280), (4, 667126710), (5, 533701368), (6, 444751140), (8, 333563355), (9, 296500760), (10, 266850684), (12, 222375570), (15, 177900456), (18, 148250380), (20, 133425342), (24, 111187785), (30, 88950228), (36, 74125190), (40, 66712671), (45, 59300152), (60, 44475114), (72, 37062595), (90, 29650076), (120, 22237557), (180, 14825038), (191, 13971240), (197, 13545720), (360, 7412519), (382, 6985620), (394, 6772860), (573, 4657080), (591, 4515240), (764, 3492810), (788, 3386430), (955, 2794248), (985, 2709144), (1146, 2328540), (1182, 2257620), (1528, 1746405), (1576, 1693215), (1719, 1552360), (1773, 1505080), (1910, 1397124), (1970, 1354572), (2292, 1164270), (2364, 1128810), (2865, 931416), (2955, 903048), (3438, 776180), (3546, 752540), (3820, 698562), (3940, 677286), (4584, 582135), (4728, 564405), (5730, 465708), (5910, 451524), (6876, 388090), (7092, 376270), (7640, 349281), (7880, 338643), (8595, 310472), (8865, 301016), (11460, 232854), (11820, 225762), (13752, 194045), (14184, 188135), (17190, 155236), (17730, 150508), (22920, 116427), (23640, 112881), (34380, 77618), (35460, 75254), (37627, 70920), (38809, 68760)]