320922030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:586

約数の個数: 128

約数和(自身を含む): 911554560

約数和(自身を除く): 590632530

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 239, 286, 313, 330, 390, 429, 478, 626, 715, 717, 858, 939, 1195, 1430, 1434, 1565, 1878, 2145, 2390, 2629, 3107, 3130, 3443, 3585, 4069, 4290, 4695, 5258, 6214, 6886, 7170, 7887, 8138, 9321, 9390, 10329, 12207, 13145, 15535, 15774, 17215, 18642, 20345, 20658, 24414, 26290, 31070, 34177, 34430, 39435, 40690, 44759, 46605, 51645, 61035, 68354, 74807, 78870, 89518, 93210, 102531, 103290, 122070, 134277, 149614, 170885, 205062, 223795, 224421, 268554, 341770, 374035, 447590, 448842, 512655, 671385, 748070, 822877, 972491, 1025310, 1122105, 1342770, 1645754, 1944982, 2244210, 2468631, 2917473, 4114385, 4862455, 4937262, 5834946, 8228770, 9724910, 10697401, 12343155, 14587365, 21394802, 24686310, 29174730, 32092203, 53487005, 64184406, 106974010, 160461015, 320922030]

約数ペア:

[(1, 320922030), (2, 160461015), (3, 106974010), (5, 64184406), (6, 53487005), (10, 32092203), (11, 29174730), (13, 24686310), (15, 21394802), (22, 14587365), (26, 12343155), (30, 10697401), (33, 9724910), (39, 8228770), (55, 5834946), (65, 4937262), (66, 4862455), (78, 4114385), (110, 2917473), (130, 2468631), (143, 2244210), (165, 1944982), (195, 1645754), (239, 1342770), (286, 1122105), (313, 1025310), (330, 972491), (390, 822877), (429, 748070), (478, 671385), (626, 512655), (715, 448842), (717, 447590), (858, 374035), (939, 341770), (1195, 268554), (1430, 224421), (1434, 223795), (1565, 205062), (1878, 170885), (2145, 149614), (2390, 134277), (2629, 122070), (3107, 103290), (3130, 102531), (3443, 93210), (3585, 89518), (4069, 78870), (4290, 74807), (4695, 68354), (5258, 61035), (6214, 51645), (6886, 46605), (7170, 44759), (7887, 40690), (8138, 39435), (9321, 34430), (9390, 34177), (10329, 31070), (12207, 26290), (13145, 24414), (15535, 20658), (15774, 20345), (17215, 18642)]