326071980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 216

約数和(自身を含む): 1113486192

約数和(自身を除く): 787414212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 243, 260, 270, 324, 338, 351, 390, 397, 405, 468, 486, 507, 540, 585, 676, 702, 780, 794, 810, 845, 972, 1014, 1053, 1170, 1191, 1215, 1404, 1521, 1588, 1620, 1690, 1755, 1985, 2028, 2106, 2340, 2382, 2430, 2535, 3042, 3159, 3380, 3510, 3573, 3970, 4212, 4563, 4764, 4860, 5070, 5161, 5265, 5955, 6084, 6318, 7020, 7146, 7605, 7940, 9126, 10140, 10322, 10530, 10719, 11910, 12636, 13689, 14292, 15210, 15483, 15795, 17865, 18252, 20644, 21060, 21438, 22815, 23820, 25805, 27378, 30420, 30966, 31590, 32157, 35730, 41067, 42876, 45630, 46449, 51610, 53595, 54756, 61932, 63180, 64314, 67093, 68445, 71460, 77415, 82134, 91260, 92898, 96471, 103220, 107190, 128628, 134186, 136890, 139347, 154830, 160785, 164268, 185796, 192942, 201279, 205335, 214380, 232245, 268372, 273780, 278694, 309660, 321570, 335465, 385884, 402558, 410670, 418041, 464490, 482355, 557388, 603837, 643140, 670930, 696735, 805116, 821340, 836082, 928980, 964710, 1006395, 1207674, 1254123, 1341860, 1393470, 1672164, 1811511, 1929420, 2012790, 2090205, 2415348, 2508246, 2786940, 3019185, 3623022, 4025580, 4180410, 5016492, 5434533, 6038370, 6270615, 7246044, 8360820, 9057555, 10869066, 12076740, 12541230, 16303599, 18115110, 21738132, 25082460, 27172665, 32607198, 36230220, 54345330, 65214396, 81517995, 108690660, 163035990, 326071980]

約数ペア:

[(1, 326071980), (2, 163035990), (3, 108690660), (4, 81517995), (5, 65214396), (6, 54345330), (9, 36230220), (10, 32607198), (12, 27172665), (13, 25082460), (15, 21738132), (18, 18115110), (20, 16303599), (26, 12541230), (27, 12076740), (30, 10869066), (36, 9057555), (39, 8360820), (45, 7246044), (52, 6270615), (54, 6038370), (60, 5434533), (65, 5016492), (78, 4180410), (81, 4025580), (90, 3623022), (108, 3019185), (117, 2786940), (130, 2508246), (135, 2415348), (156, 2090205), (162, 2012790), (169, 1929420), (180, 1811511), (195, 1672164), (234, 1393470), (243, 1341860), (260, 1254123), (270, 1207674), (324, 1006395), (338, 964710), (351, 928980), (390, 836082), (397, 821340), (405, 805116), (468, 696735), (486, 670930), (507, 643140), (540, 603837), (585, 557388), (676, 482355), (702, 464490), (780, 418041), (794, 410670), (810, 402558), (845, 385884), (972, 335465), (1014, 321570), (1053, 309660), (1170, 278694), (1191, 273780), (1215, 268372), (1404, 232245), (1521, 214380), (1588, 205335), (1620, 201279), (1690, 192942), (1755, 185796), (1985, 164268), (2028, 160785), (2106, 154830), (2340, 139347), (2382, 136890), (2430, 134186), (2535, 128628), (3042, 107190), (3159, 103220), (3380, 96471), (3510, 92898), (3573, 91260), (3970, 82134), (4212, 77415), (4563, 71460), (4764, 68445), (4860, 67093), (5070, 64314), (5161, 63180), (5265, 61932), (5955, 54756), (6084, 53595), (6318, 51610), (7020, 46449), (7146, 45630), (7605, 42876), (7940, 41067), (9126, 35730), (10140, 32157), (10322, 31590), (10530, 30966), (10719, 30420), (11910, 27378), (12636, 25805), (13689, 23820), (14292, 22815), (15210, 21438), (15483, 21060), (15795, 20644), (17865, 18252)]