720583290

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{761}}^1$

素因数の和:954

約数の個数: 160

約数和(自身を含む): 2230550784

約数和(自身を除く): 1509967494

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 167, 189, 210, 270, 315, 334, 378, 405, 501, 567, 630, 761, 810, 835, 945, 1002, 1134, 1169, 1503, 1522, 1670, 1890, 2283, 2338, 2505, 2835, 3006, 3507, 3805, 4509, 4566, 5010, 5327, 5670, 5845, 6849, 7014, 7515, 7610, 9018, 10521, 10654, 11415, 11690, 13527, 13698, 15030, 15981, 17535, 20547, 21042, 22545, 22830, 26635, 27054, 31563, 31962, 34245, 35070, 41094, 45090, 47943, 52605, 53270, 61641, 63126, 67635, 68490, 79905, 94689, 95886, 102735, 105210, 123282, 127087, 135270, 143829, 157815, 159810, 189378, 205470, 239715, 254174, 287658, 308205, 315630, 381261, 431487, 473445, 479430, 616410, 635435, 719145, 762522, 862974, 889609, 946890, 1143783, 1270870, 1438290, 1779218, 1906305, 2157435, 2287566, 2668827, 3431349, 3812610, 4314870, 4448045, 5337654, 5718915, 6862698, 8006481, 8896090, 10294047, 11437830, 13344135, 16012962, 17156745, 20588094, 24019443, 26688270, 34313490, 40032405, 48038886, 51470235, 72058329, 80064810, 102940470, 120097215, 144116658, 240194430, 360291645, 720583290]

約数ペア:

[(1, 720583290), (2, 360291645), (3, 240194430), (5, 144116658), (6, 120097215), (7, 102940470), (9, 80064810), (10, 72058329), (14, 51470235), (15, 48038886), (18, 40032405), (21, 34313490), (27, 26688270), (30, 24019443), (35, 20588094), (42, 17156745), (45, 16012962), (54, 13344135), (63, 11437830), (70, 10294047), (81, 8896090), (90, 8006481), (105, 6862698), (126, 5718915), (135, 5337654), (162, 4448045), (167, 4314870), (189, 3812610), (210, 3431349), (270, 2668827), (315, 2287566), (334, 2157435), (378, 1906305), (405, 1779218), (501, 1438290), (567, 1270870), (630, 1143783), (761, 946890), (810, 889609), (835, 862974), (945, 762522), (1002, 719145), (1134, 635435), (1169, 616410), (1503, 479430), (1522, 473445), (1670, 431487), (1890, 381261), (2283, 315630), (2338, 308205), (2505, 287658), (2835, 254174), (3006, 239715), (3507, 205470), (3805, 189378), (4509, 159810), (4566, 157815), (5010, 143829), (5327, 135270), (5670, 127087), (5845, 123282), (6849, 105210), (7014, 102735), (7515, 95886), (7610, 94689), (9018, 79905), (10521, 68490), (10654, 67635), (11415, 63126), (11690, 61641), (13527, 53270), (13698, 52605), (15030, 47943), (15981, 45090), (17535, 41094), (20547, 35070), (21042, 34245), (22545, 31962), (22830, 31563), (26635, 27054)]