260268840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2976

約数の個数: 192

約数和(自身を含む): 959212800

約数和(自身を除く): 698943960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2927, 2964, 3420, 3705, 4446, 4680, 4940, 5854, 5928, 6840, 7410, 8781, 8892, 9880, 11115, 11708, 14635, 14820, 17562, 17784, 22230, 23416, 26343, 29270, 29640, 35124, 38051, 43905, 44460, 52686, 55613, 58540, 70248, 76102, 87810, 88920, 105372, 111226, 114153, 117080, 131715, 152204, 166839, 175620, 190255, 210744, 222452, 228306, 263430, 278065, 304408, 333678, 342459, 351240, 380510, 444904, 456612, 500517, 526860, 556130, 570765, 667356, 684918, 722969, 761020, 834195, 913224, 1001034, 1053720, 1112260, 1141530, 1334712, 1369836, 1445938, 1522040, 1668390, 1712295, 2002068, 2168907, 2224520, 2283060, 2502585, 2739672, 2891876, 3336780, 3424590, 3614845, 4004136, 4337814, 4566120, 5005170, 5783752, 6506721, 6673560, 6849180, 7229690, 8675628, 10010340, 10844535, 13013442, 13698360, 14459380, 17351256, 20020680, 21689070, 26026884, 28918760, 32533605, 43378140, 52053768, 65067210, 86756280, 130134420, 260268840]

約数ペア:

[(1, 260268840), (2, 130134420), (3, 86756280), (4, 65067210), (5, 52053768), (6, 43378140), (8, 32533605), (9, 28918760), (10, 26026884), (12, 21689070), (13, 20020680), (15, 17351256), (18, 14459380), (19, 13698360), (20, 13013442), (24, 10844535), (26, 10010340), (30, 8675628), (36, 7229690), (38, 6849180), (39, 6673560), (40, 6506721), (45, 5783752), (52, 5005170), (57, 4566120), (60, 4337814), (65, 4004136), (72, 3614845), (76, 3424590), (78, 3336780), (90, 2891876), (95, 2739672), (104, 2502585), (114, 2283060), (117, 2224520), (120, 2168907), (130, 2002068), (152, 1712295), (156, 1668390), (171, 1522040), (180, 1445938), (190, 1369836), (195, 1334712), (228, 1141530), (234, 1112260), (247, 1053720), (260, 1001034), (285, 913224), (312, 834195), (342, 761020), (360, 722969), (380, 684918), (390, 667356), (456, 570765), (468, 556130), (494, 526860), (520, 500517), (570, 456612), (585, 444904), (684, 380510), (741, 351240), (760, 342459), (780, 333678), (855, 304408), (936, 278065), (988, 263430), (1140, 228306), (1170, 222452), (1235, 210744), (1368, 190255), (1482, 175620), (1560, 166839), (1710, 152204), (1976, 131715), (2223, 117080), (2280, 114153), (2340, 111226), (2470, 105372), (2927, 88920), (2964, 87810), (3420, 76102), (3705, 70248), (4446, 58540), (4680, 55613), (4940, 52686), (5854, 44460), (5928, 43905), (6840, 38051), (7410, 35124), (8781, 29640), (8892, 29270), (9880, 26343), (11115, 23416), (11708, 22230), (14635, 17784), (14820, 17562)]