809402580

素因数分解:

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

素因数の和:755

約数の個数: 216

約数和(自身を含む): 2878660512

約数和(自身を除く): 2069257932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 163, 180, 196, 210, 245, 252, 294, 315, 326, 420, 441, 489, 490, 563, 588, 630, 652, 735, 815, 882, 978, 980, 1126, 1141, 1260, 1467, 1470, 1630, 1689, 1764, 1956, 2205, 2252, 2282, 2445, 2815, 2934, 2940, 3260, 3378, 3423, 3941, 4410, 4564, 4890, 5067, 5630, 5705, 5868, 6756, 6846, 7335, 7882, 7987, 8445, 8820, 9780, 10134, 10269, 11260, 11410, 11823, 13692, 14670, 15764, 15974, 16890, 17115, 19705, 20268, 20538, 22820, 23646, 23961, 25335, 27587, 29340, 31948, 33780, 34230, 35469, 39410, 39935, 41076, 47292, 47922, 50670, 51345, 55174, 59115, 68460, 70938, 71883, 78820, 79870, 82761, 91769, 95844, 101340, 102690, 110348, 118230, 119805, 137935, 141876, 143766, 159740, 165522, 177345, 183538, 205380, 236460, 239610, 248283, 275307, 275870, 287532, 331044, 354690, 359415, 367076, 413805, 458845, 479220, 496566, 550614, 551740, 642383, 709380, 718830, 825921, 827610, 917690, 993132, 1101228, 1241415, 1284766, 1376535, 1437660, 1651842, 1655220, 1835380, 1927149, 2482830, 2569532, 2753070, 3211915, 3303684, 3854298, 4129605, 4496681, 4965660, 5506140, 5781447, 6423830, 7708596, 8259210, 8993362, 9635745, 11562894, 12847660, 13490043, 16518420, 17986724, 19271490, 22483405, 23125788, 26980086, 28907235, 38542980, 40470129, 44966810, 53960172, 57814470, 67450215, 80940258, 89933620, 115628940, 134900430, 161880516, 202350645, 269800860, 404701290, 809402580]

約数ペア:

[(1, 809402580), (2, 404701290), (3, 269800860), (4, 202350645), (5, 161880516), (6, 134900430), (7, 115628940), (9, 89933620), (10, 80940258), (12, 67450215), (14, 57814470), (15, 53960172), (18, 44966810), (20, 40470129), (21, 38542980), (28, 28907235), (30, 26980086), (35, 23125788), (36, 22483405), (42, 19271490), (45, 17986724), (49, 16518420), (60, 13490043), (63, 12847660), (70, 11562894), (84, 9635745), (90, 8993362), (98, 8259210), (105, 7708596), (126, 6423830), (140, 5781447), (147, 5506140), (163, 4965660), (180, 4496681), (196, 4129605), (210, 3854298), (245, 3303684), (252, 3211915), (294, 2753070), (315, 2569532), (326, 2482830), (420, 1927149), (441, 1835380), (489, 1655220), (490, 1651842), (563, 1437660), (588, 1376535), (630, 1284766), (652, 1241415), (735, 1101228), (815, 993132), (882, 917690), (978, 827610), (980, 825921), (1126, 718830), (1141, 709380), (1260, 642383), (1467, 551740), (1470, 550614), (1630, 496566), (1689, 479220), (1764, 458845), (1956, 413805), (2205, 367076), (2252, 359415), (2282, 354690), (2445, 331044), (2815, 287532), (2934, 275870), (2940, 275307), (3260, 248283), (3378, 239610), (3423, 236460), (3941, 205380), (4410, 183538), (4564, 177345), (4890, 165522), (5067, 159740), (5630, 143766), (5705, 141876), (5868, 137935), (6756, 119805), (6846, 118230), (7335, 110348), (7882, 102690), (7987, 101340), (8445, 95844), (8820, 91769), (9780, 82761), (10134, 79870), (10269, 78820), (11260, 71883), (11410, 70938), (11823, 68460), (13692, 59115), (14670, 55174), (15764, 51345), (15974, 50670), (16890, 47922), (17115, 47292), (19705, 41076), (20268, 39935), (20538, 39410), (22820, 35469), (23646, 34230), (23961, 33780), (25335, 31948), (27587, 29340)]