280212912

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4877}}^1$

素因数の和:4920

約数の個数: 160

約数和(自身を含む): 967795200

約数和(自身を除く): 687582288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 684, 756, 798, 912, 1008, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2128, 2394, 2736, 3024, 3192, 3591, 4104, 4788, 4877, 6384, 7182, 8208, 9576, 9754, 14364, 14631, 19152, 19508, 28728, 29262, 34139, 39016, 43893, 57456, 58524, 68278, 78032, 87786, 92663, 102417, 117048, 131679, 136556, 175572, 185326, 204834, 234096, 263358, 273112, 277989, 307251, 351144, 370652, 409668, 526716, 546224, 555978, 614502, 648641, 702288, 741304, 819336, 833967, 921753, 1053432, 1111956, 1229004, 1297282, 1482608, 1638672, 1667934, 1843506, 1945923, 2106864, 2223912, 2458008, 2501901, 2594564, 3335868, 3687012, 3891846, 4447824, 4916016, 5003802, 5189128, 5837769, 6671736, 7374024, 7783692, 10007604, 10378256, 11675538, 13343472, 14748048, 15567384, 17513307, 20015208, 23351076, 31134768, 35026614, 40030416, 46702152, 70053228, 93404304, 140106456, 280212912]

約数ペア:

[(1, 280212912), (2, 140106456), (3, 93404304), (4, 70053228), (6, 46702152), (7, 40030416), (8, 35026614), (9, 31134768), (12, 23351076), (14, 20015208), (16, 17513307), (18, 15567384), (19, 14748048), (21, 13343472), (24, 11675538), (27, 10378256), (28, 10007604), (36, 7783692), (38, 7374024), (42, 6671736), (48, 5837769), (54, 5189128), (56, 5003802), (57, 4916016), (63, 4447824), (72, 3891846), (76, 3687012), (84, 3335868), (108, 2594564), (112, 2501901), (114, 2458008), (126, 2223912), (133, 2106864), (144, 1945923), (152, 1843506), (168, 1667934), (171, 1638672), (189, 1482608), (216, 1297282), (228, 1229004), (252, 1111956), (266, 1053432), (304, 921753), (336, 833967), (342, 819336), (378, 741304), (399, 702288), (432, 648641), (456, 614502), (504, 555978), (513, 546224), (532, 526716), (684, 409668), (756, 370652), (798, 351144), (912, 307251), (1008, 277989), (1026, 273112), (1064, 263358), (1197, 234096), (1368, 204834), (1512, 185326), (1596, 175572), (2052, 136556), (2128, 131679), (2394, 117048), (2736, 102417), (3024, 92663), (3192, 87786), (3591, 78032), (4104, 68278), (4788, 58524), (4877, 57456), (6384, 43893), (7182, 39016), (8208, 34139), (9576, 29262), (9754, 28728), (14364, 19508), (14631, 19152)]