215569260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 678053376

約数和(自身を除く): 462484116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 83, 90, 94, 141, 166, 180, 188, 235, 249, 282, 307, 332, 415, 423, 470, 498, 564, 614, 705, 747, 830, 846, 921, 940, 996, 1228, 1245, 1410, 1494, 1535, 1660, 1692, 1842, 2115, 2490, 2763, 2820, 2988, 3070, 3684, 3735, 3901, 4230, 4605, 4980, 5526, 6140, 7470, 7802, 8460, 9210, 11052, 11703, 13815, 14429, 14940, 15604, 18420, 19505, 23406, 25481, 27630, 28858, 35109, 39010, 43287, 46812, 50962, 55260, 57716, 58515, 70218, 72145, 76443, 78020, 86574, 101924, 117030, 127405, 129861, 140436, 144290, 152886, 173148, 175545, 216435, 229329, 234060, 254810, 259722, 288580, 305772, 351090, 382215, 432870, 458658, 509620, 519444, 649305, 702180, 764430, 865740, 917316, 1146645, 1197607, 1298610, 1528860, 2293290, 2395214, 2597220, 3592821, 4586580, 4790428, 5988035, 7185642, 10778463, 11976070, 14371284, 17964105, 21556926, 23952140, 35928210, 43113852, 53892315, 71856420, 107784630, 215569260]

約数ペア:

[(1, 215569260), (2, 107784630), (3, 71856420), (4, 53892315), (5, 43113852), (6, 35928210), (9, 23952140), (10, 21556926), (12, 17964105), (15, 14371284), (18, 11976070), (20, 10778463), (30, 7185642), (36, 5988035), (45, 4790428), (47, 4586580), (60, 3592821), (83, 2597220), (90, 2395214), (94, 2293290), (141, 1528860), (166, 1298610), (180, 1197607), (188, 1146645), (235, 917316), (249, 865740), (282, 764430), (307, 702180), (332, 649305), (415, 519444), (423, 509620), (470, 458658), (498, 432870), (564, 382215), (614, 351090), (705, 305772), (747, 288580), (830, 259722), (846, 254810), (921, 234060), (940, 229329), (996, 216435), (1228, 175545), (1245, 173148), (1410, 152886), (1494, 144290), (1535, 140436), (1660, 129861), (1692, 127405), (1842, 117030), (2115, 101924), (2490, 86574), (2763, 78020), (2820, 76443), (2988, 72145), (3070, 70218), (3684, 58515), (3735, 57716), (3901, 55260), (4230, 50962), (4605, 46812), (4980, 43287), (5526, 39010), (6140, 35109), (7470, 28858), (7802, 27630), (8460, 25481), (9210, 23406), (11052, 19505), (11703, 18420), (13815, 15604), (14429, 14940)]