321413820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 1164860928

約数和(自身を除く): 843447108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 43, 52, 60, 65, 70, 74, 78, 84, 86, 91, 105, 111, 129, 130, 140, 148, 156, 172, 182, 185, 195, 210, 215, 222, 258, 259, 260, 273, 301, 364, 370, 390, 420, 430, 444, 455, 481, 516, 518, 546, 555, 559, 602, 645, 740, 777, 780, 860, 903, 910, 962, 1036, 1092, 1110, 1118, 1204, 1290, 1295, 1365, 1369, 1443, 1505, 1554, 1591, 1677, 1806, 1820, 1924, 2220, 2236, 2405, 2580, 2590, 2730, 2738, 2795, 2886, 3010, 3108, 3182, 3354, 3367, 3612, 3885, 3913, 4107, 4515, 4773, 4810, 5180, 5460, 5476, 5590, 5772, 6020, 6364, 6708, 6734, 6845, 7215, 7770, 7826, 7955, 8214, 8385, 9030, 9546, 9583, 9620, 10101, 11137, 11180, 11739, 13468, 13690, 14430, 15540, 15652, 15910, 16428, 16770, 16835, 17797, 18060, 19092, 19166, 19565, 20202, 20535, 20683, 22274, 23478, 23865, 27380, 28749, 28860, 31820, 33411, 33540, 33670, 35594, 38332, 39130, 40404, 41070, 41366, 44548, 46956, 47730, 47915, 50505, 53391, 55685, 57498, 58695, 58867, 62049, 66822, 67340, 71188, 78260, 82140, 82732, 88985, 95460, 95830, 101010, 103415, 106782, 111370, 114996, 117390, 117734, 124098, 124579, 133644, 143745, 144781, 167055, 176601, 177970, 191660, 202020, 206830, 213564, 222740, 234780, 235468, 248196, 249158, 266955, 287490, 289562, 294335, 310245, 334110, 353202, 355940, 373737, 412069, 413660, 434343, 498316, 533910, 574980, 579124, 588670, 620490, 622895, 668220, 706404, 723905, 747474, 765271, 824138, 868686, 883005, 1067820, 1177340, 1236207, 1240980, 1245790, 1447810, 1494948, 1530542, 1648276, 1737372, 1766010, 1868685, 2060345, 2171715, 2295813, 2472414, 2491580, 2895620, 3061084, 3532020, 3737370, 3826355, 4120690, 4343430, 4591626, 4944828, 5356897, 6181035, 7474740, 7652710, 8241380, 8686860, 9183252, 10713794, 11479065, 12362070, 15305420, 16070691, 21427588, 22958130, 24724140, 26784485, 32141382, 45916260, 53568970, 64282764, 80353455, 107137940, 160706910, 321413820]

約数ペア:

[(1, 321413820), (2, 160706910), (3, 107137940), (4, 80353455), (5, 64282764), (6, 53568970), (7, 45916260), (10, 32141382), (12, 26784485), (13, 24724140), (14, 22958130), (15, 21427588), (20, 16070691), (21, 15305420), (26, 12362070), (28, 11479065), (30, 10713794), (35, 9183252), (37, 8686860), (39, 8241380), (42, 7652710), (43, 7474740), (52, 6181035), (60, 5356897), (65, 4944828), (70, 4591626), (74, 4343430), (78, 4120690), (84, 3826355), (86, 3737370), (91, 3532020), (105, 3061084), (111, 2895620), (129, 2491580), (130, 2472414), (140, 2295813), (148, 2171715), (156, 2060345), (172, 1868685), (182, 1766010), (185, 1737372), (195, 1648276), (210, 1530542), (215, 1494948), (222, 1447810), (258, 1245790), (259, 1240980), (260, 1236207), (273, 1177340), (301, 1067820), (364, 883005), (370, 868686), (390, 824138), (420, 765271), (430, 747474), (444, 723905), (455, 706404), (481, 668220), (516, 622895), (518, 620490), (546, 588670), (555, 579124), (559, 574980), (602, 533910), (645, 498316), (740, 434343), (777, 413660), (780, 412069), (860, 373737), (903, 355940), (910, 353202), (962, 334110), (1036, 310245), (1092, 294335), (1110, 289562), (1118, 287490), (1204, 266955), (1290, 249158), (1295, 248196), (1365, 235468), (1369, 234780), (1443, 222740), (1505, 213564), (1554, 206830), (1591, 202020), (1677, 191660), (1806, 177970), (1820, 176601), (1924, 167055), (2220, 144781), (2236, 143745), (2405, 133644), (2580, 124579), (2590, 124098), (2730, 117734), (2738, 117390), (2795, 114996), (2886, 111370), (3010, 106782), (3108, 103415), (3182, 101010), (3354, 95830), (3367, 95460), (3612, 88985), (3885, 82732), (3913, 82140), (4107, 78260), (4515, 71188), (4773, 67340), (4810, 66822), (5180, 62049), (5460, 58867), (5476, 58695), (5590, 57498), (5772, 55685), (6020, 53391), (6364, 50505), (6708, 47915), (6734, 47730), (6845, 46956), (7215, 44548), (7770, 41366), (7826, 41070), (7955, 40404), (8214, 39130), (8385, 38332), (9030, 35594), (9546, 33670), (9583, 33540), (9620, 33411), (10101, 31820), (11137, 28860), (11180, 28749), (11739, 27380), (13468, 23865), (13690, 23478), (14430, 22274), (15540, 20683), (15652, 20535), (15910, 20202), (16428, 19565), (16770, 19166), (16835, 19092), (17797, 18060)]