231257880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:750

約数の個数: 192

約数和(自身を含む): 865762560

約数和(自身を除く): 634504680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 163, 168, 180, 210, 252, 280, 315, 326, 360, 420, 489, 504, 563, 630, 652, 815, 840, 978, 1126, 1141, 1260, 1304, 1467, 1630, 1689, 1956, 2252, 2282, 2445, 2520, 2815, 2934, 3260, 3378, 3423, 3912, 3941, 4504, 4564, 4890, 5067, 5630, 5705, 5868, 6520, 6756, 6846, 7335, 7882, 8445, 9128, 9780, 10134, 10269, 11260, 11410, 11736, 11823, 13512, 13692, 14670, 15764, 16890, 17115, 19560, 19705, 20268, 20538, 22520, 22820, 23646, 25335, 27384, 29340, 31528, 33780, 34230, 35469, 39410, 40536, 41076, 45640, 47292, 50670, 51345, 58680, 59115, 67560, 68460, 70938, 78820, 82152, 91769, 94584, 101340, 102690, 118230, 136920, 141876, 157640, 177345, 183538, 202680, 205380, 236460, 275307, 283752, 354690, 367076, 410760, 458845, 472920, 550614, 642383, 709380, 734152, 825921, 917690, 1101228, 1284766, 1376535, 1418760, 1651842, 1835380, 1927149, 2202456, 2569532, 2753070, 3211915, 3303684, 3670760, 3854298, 4129605, 5139064, 5506140, 5781447, 6423830, 6607368, 7708596, 8259210, 9635745, 11012280, 11562894, 12847660, 15417192, 16518420, 19271490, 23125788, 25695320, 28907235, 33036840, 38542980, 46251576, 57814470, 77085960, 115628940, 231257880]

約数ペア:

[(1, 231257880), (2, 115628940), (3, 77085960), (4, 57814470), (5, 46251576), (6, 38542980), (7, 33036840), (8, 28907235), (9, 25695320), (10, 23125788), (12, 19271490), (14, 16518420), (15, 15417192), (18, 12847660), (20, 11562894), (21, 11012280), (24, 9635745), (28, 8259210), (30, 7708596), (35, 6607368), (36, 6423830), (40, 5781447), (42, 5506140), (45, 5139064), (56, 4129605), (60, 3854298), (63, 3670760), (70, 3303684), (72, 3211915), (84, 2753070), (90, 2569532), (105, 2202456), (120, 1927149), (126, 1835380), (140, 1651842), (163, 1418760), (168, 1376535), (180, 1284766), (210, 1101228), (252, 917690), (280, 825921), (315, 734152), (326, 709380), (360, 642383), (420, 550614), (489, 472920), (504, 458845), (563, 410760), (630, 367076), (652, 354690), (815, 283752), (840, 275307), (978, 236460), (1126, 205380), (1141, 202680), (1260, 183538), (1304, 177345), (1467, 157640), (1630, 141876), (1689, 136920), (1956, 118230), (2252, 102690), (2282, 101340), (2445, 94584), (2520, 91769), (2815, 82152), (2934, 78820), (3260, 70938), (3378, 68460), (3423, 67560), (3912, 59115), (3941, 58680), (4504, 51345), (4564, 50670), (4890, 47292), (5067, 45640), (5630, 41076), (5705, 40536), (5868, 39410), (6520, 35469), (6756, 34230), (6846, 33780), (7335, 31528), (7882, 29340), (8445, 27384), (9128, 25335), (9780, 23646), (10134, 22820), (10269, 22520), (11260, 20538), (11410, 20268), (11736, 19705), (11823, 19560), (13512, 17115), (13692, 16890), (14670, 15764)]