280480704830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1583}}^1\times {\mathrm{1657}}^1$

素因数の和:3318

約数の個数: 96

約数和(自身を含む): 551485604736

約数和(自身を除く): 271004899906

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 289, 370, 578, 629, 1258, 1445, 1583, 1657, 2890, 3145, 3166, 3314, 6290, 7915, 8285, 10693, 15830, 16570, 21386, 26911, 28169, 53465, 53822, 56338, 58571, 61309, 106930, 117142, 122618, 134555, 140845, 269110, 281690, 292855, 306545, 457487, 478873, 585710, 613090, 914974, 957746, 995707, 1042253, 1991414, 2084506, 2287435, 2394365, 2623031, 4574870, 4788730, 4978535, 5211265, 5246062, 9957070, 10422530, 13115155, 16927019, 17718301, 26230310, 33854038, 35436602, 44591527, 84635095, 88591505, 89183054, 97052147, 169270190, 177183010, 194104294, 222957635, 445915270, 485260735, 758055959, 970521470, 1516111918, 1649886499, 3299772998, 3790279795, 7580559590, 8249432495, 16498864990, 28048070483, 56096140966, 140240352415, 280480704830]

約数ペア:

[(1, 280480704830), (2, 140240352415), (5, 56096140966), (10, 28048070483), (17, 16498864990), (34, 8249432495), (37, 7580559590), (74, 3790279795), (85, 3299772998), (170, 1649886499), (185, 1516111918), (289, 970521470), (370, 758055959), (578, 485260735), (629, 445915270), (1258, 222957635), (1445, 194104294), (1583, 177183010), (1657, 169270190), (2890, 97052147), (3145, 89183054), (3166, 88591505), (3314, 84635095), (6290, 44591527), (7915, 35436602), (8285, 33854038), (10693, 26230310), (15830, 17718301), (16570, 16927019), (21386, 13115155), (26911, 10422530), (28169, 9957070), (53465, 5246062), (53822, 5211265), (56338, 4978535), (58571, 4788730), (61309, 4574870), (106930, 2623031), (117142, 2394365), (122618, 2287435), (134555, 2084506), (140845, 1991414), (269110, 1042253), (281690, 995707), (292855, 957746), (306545, 914974), (457487, 613090), (478873, 585710)]