279866340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 962205552

約数和(自身を除く): 682339212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 97, 108, 117, 130, 135, 137, 156, 162, 180, 194, 195, 234, 260, 270, 274, 291, 324, 351, 388, 390, 405, 411, 468, 485, 540, 548, 582, 585, 685, 702, 780, 810, 822, 873, 970, 1053, 1164, 1170, 1233, 1261, 1370, 1404, 1455, 1620, 1644, 1746, 1755, 1781, 1940, 2055, 2106, 2340, 2466, 2522, 2619, 2740, 2910, 3492, 3510, 3562, 3699, 3783, 4110, 4212, 4365, 4932, 5044, 5238, 5265, 5343, 5820, 6165, 6305, 7020, 7124, 7398, 7566, 7857, 8220, 8730, 8905, 10476, 10530, 10686, 11097, 11349, 12330, 12610, 13095, 13289, 14796, 15132, 15714, 16029, 17460, 17810, 18495, 18915, 21060, 21372, 22194, 22698, 24660, 25220, 26190, 26578, 26715, 31428, 32058, 34047, 35620, 36990, 37830, 39285, 39867, 44388, 45396, 48087, 52380, 53156, 53430, 55485, 56745, 64116, 66445, 68094, 73980, 75660, 78570, 79734, 80145, 96174, 102141, 106860, 110970, 113490, 119601, 132890, 136188, 144261, 157140, 159468, 160290, 170235, 172757, 192348, 199335, 204282, 221940, 226980, 239202, 240435, 265780, 288522, 320580, 340470, 345514, 358803, 398670, 408564, 478404, 480870, 510705, 518271, 577044, 598005, 680940, 691028, 717606, 721305, 797340, 863785, 961740, 1021410, 1036542, 1076409, 1196010, 1435212, 1442610, 1554813, 1727570, 1794015, 2042820, 2073084, 2152818, 2392020, 2591355, 2885220, 3109626, 3455140, 3588030, 4305636, 4664439, 5182710, 5382045, 6219252, 7176060, 7774065, 9328878, 10365420, 10764090, 13993317, 15548130, 18657756, 21528180, 23322195, 27986634, 31096260, 46644390, 55973268, 69966585, 93288780, 139933170, 279866340]

約数ペア:

[(1, 279866340), (2, 139933170), (3, 93288780), (4, 69966585), (5, 55973268), (6, 46644390), (9, 31096260), (10, 27986634), (12, 23322195), (13, 21528180), (15, 18657756), (18, 15548130), (20, 13993317), (26, 10764090), (27, 10365420), (30, 9328878), (36, 7774065), (39, 7176060), (45, 6219252), (52, 5382045), (54, 5182710), (60, 4664439), (65, 4305636), (78, 3588030), (81, 3455140), (90, 3109626), (97, 2885220), (108, 2591355), (117, 2392020), (130, 2152818), (135, 2073084), (137, 2042820), (156, 1794015), (162, 1727570), (180, 1554813), (194, 1442610), (195, 1435212), (234, 1196010), (260, 1076409), (270, 1036542), (274, 1021410), (291, 961740), (324, 863785), (351, 797340), (388, 721305), (390, 717606), (405, 691028), (411, 680940), (468, 598005), (485, 577044), (540, 518271), (548, 510705), (582, 480870), (585, 478404), (685, 408564), (702, 398670), (780, 358803), (810, 345514), (822, 340470), (873, 320580), (970, 288522), (1053, 265780), (1164, 240435), (1170, 239202), (1233, 226980), (1261, 221940), (1370, 204282), (1404, 199335), (1455, 192348), (1620, 172757), (1644, 170235), (1746, 160290), (1755, 159468), (1781, 157140), (1940, 144261), (2055, 136188), (2106, 132890), (2340, 119601), (2466, 113490), (2522, 110970), (2619, 106860), (2740, 102141), (2910, 96174), (3492, 80145), (3510, 79734), (3562, 78570), (3699, 75660), (3783, 73980), (4110, 68094), (4212, 66445), (4365, 64116), (4932, 56745), (5044, 55485), (5238, 53430), (5265, 53156), (5343, 52380), (5820, 48087), (6165, 45396), (6305, 44388), (7020, 39867), (7124, 39285), (7398, 37830), (7566, 36990), (7857, 35620), (8220, 34047), (8730, 32058), (8905, 31428), (10476, 26715), (10530, 26578), (10686, 26190), (11097, 25220), (11349, 24660), (12330, 22698), (12610, 22194), (13095, 21372), (13289, 21060), (14796, 18915), (15132, 18495), (15714, 17810), (16029, 17460)]