291976020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 288

約数和(自身を含む): 1100107008

約数和(自身を除く): 808130988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 43, 45, 51, 60, 63, 68, 70, 84, 85, 86, 90, 102, 105, 119, 126, 129, 140, 153, 170, 172, 180, 204, 210, 215, 238, 252, 255, 258, 301, 306, 315, 317, 340, 357, 387, 420, 430, 476, 510, 516, 595, 602, 612, 630, 634, 645, 714, 731, 765, 774, 860, 903, 951, 1020, 1071, 1190, 1204, 1260, 1268, 1290, 1428, 1462, 1505, 1530, 1548, 1585, 1785, 1806, 1902, 1935, 2142, 2193, 2219, 2380, 2580, 2709, 2853, 2924, 3010, 3060, 3170, 3570, 3612, 3655, 3804, 3870, 4284, 4386, 4438, 4515, 4755, 5117, 5355, 5389, 5418, 5706, 6020, 6340, 6579, 6657, 7140, 7310, 7740, 8772, 8876, 9030, 9510, 10234, 10710, 10778, 10836, 10965, 11095, 11412, 13158, 13314, 13545, 13631, 14265, 14620, 15351, 16167, 18060, 19020, 19971, 20468, 21420, 21556, 21930, 22190, 25585, 26316, 26628, 26945, 27090, 27262, 28530, 30702, 32334, 32895, 33285, 37723, 39942, 40893, 43860, 44380, 46053, 48501, 51170, 53890, 54180, 54524, 57060, 61404, 64668, 65790, 66570, 68155, 75446, 76755, 79884, 80835, 81786, 92106, 95417, 97002, 99855, 102340, 107780, 113169, 122679, 131580, 133140, 136310, 150892, 153510, 161670, 163572, 184212, 188615, 190834, 194004, 199710, 204465, 226338, 230265, 231727, 242505, 245358, 272620, 286251, 307020, 323340, 339507, 377230, 381668, 399420, 408930, 452676, 460530, 463454, 477085, 485010, 490716, 565845, 572502, 613395, 679014, 695181, 754460, 817860, 858753, 921060, 926908, 954170, 970020, 1131690, 1145004, 1158635, 1226790, 1358028, 1390362, 1431255, 1622089, 1697535, 1717506, 1908340, 2085543, 2263380, 2317270, 2453580, 2780724, 2862510, 3244178, 3395070, 3435012, 3475905, 4171086, 4293765, 4634540, 4866267, 5725020, 6488356, 6790140, 6951810, 8110445, 8342172, 8587530, 9732534, 10427715, 13903620, 14598801, 16220890, 17175060, 19465068, 20855430, 24331335, 29197602, 32441780, 41710860, 48662670, 58395204, 72994005, 97325340, 145988010, 291976020]

約数ペア:

[(1, 291976020), (2, 145988010), (3, 97325340), (4, 72994005), (5, 58395204), (6, 48662670), (7, 41710860), (9, 32441780), (10, 29197602), (12, 24331335), (14, 20855430), (15, 19465068), (17, 17175060), (18, 16220890), (20, 14598801), (21, 13903620), (28, 10427715), (30, 9732534), (34, 8587530), (35, 8342172), (36, 8110445), (42, 6951810), (43, 6790140), (45, 6488356), (51, 5725020), (60, 4866267), (63, 4634540), (68, 4293765), (70, 4171086), (84, 3475905), (85, 3435012), (86, 3395070), (90, 3244178), (102, 2862510), (105, 2780724), (119, 2453580), (126, 2317270), (129, 2263380), (140, 2085543), (153, 1908340), (170, 1717506), (172, 1697535), (180, 1622089), (204, 1431255), (210, 1390362), (215, 1358028), (238, 1226790), (252, 1158635), (255, 1145004), (258, 1131690), (301, 970020), (306, 954170), (315, 926908), (317, 921060), (340, 858753), (357, 817860), (387, 754460), (420, 695181), (430, 679014), (476, 613395), (510, 572502), (516, 565845), (595, 490716), (602, 485010), (612, 477085), (630, 463454), (634, 460530), (645, 452676), (714, 408930), (731, 399420), (765, 381668), (774, 377230), (860, 339507), (903, 323340), (951, 307020), (1020, 286251), (1071, 272620), (1190, 245358), (1204, 242505), (1260, 231727), (1268, 230265), (1290, 226338), (1428, 204465), (1462, 199710), (1505, 194004), (1530, 190834), (1548, 188615), (1585, 184212), (1785, 163572), (1806, 161670), (1902, 153510), (1935, 150892), (2142, 136310), (2193, 133140), (2219, 131580), (2380, 122679), (2580, 113169), (2709, 107780), (2853, 102340), (2924, 99855), (3010, 97002), (3060, 95417), (3170, 92106), (3570, 81786), (3612, 80835), (3655, 79884), (3804, 76755), (3870, 75446), (4284, 68155), (4386, 66570), (4438, 65790), (4515, 64668), (4755, 61404), (5117, 57060), (5355, 54524), (5389, 54180), (5418, 53890), (5706, 51170), (6020, 48501), (6340, 46053), (6579, 44380), (6657, 43860), (7140, 40893), (7310, 39942), (7740, 37723), (8772, 33285), (8876, 32895), (9030, 32334), (9510, 30702), (10234, 28530), (10710, 27262), (10778, 27090), (10836, 26945), (10965, 26628), (11095, 26316), (11412, 25585), (13158, 22190), (13314, 21930), (13545, 21556), (13631, 21420), (14265, 20468), (14620, 19971), (15351, 19020), (16167, 18060)]