279964447980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3037}}^1\times {\mathrm{12911}}^1$

素因数の和:15984

約数の個数: 192

約数和(自身を含む): 948971261952

約数和(自身を除く): 669006813972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3037, 3570, 6074, 7140, 9111, 12148, 12911, 15185, 18222, 21259, 25822, 30370, 36444, 38733, 42518, 45555, 51629, 51644, 60740, 63777, 64555, 77466, 85036, 90377, 91110, 103258, 106295, 127554, 129110, 154887, 154932, 180754, 182220, 193665, 206516, 212590, 219487, 255108, 258145, 258220, 271131, 309774, 318885, 361403, 361508, 387330, 425180, 438974, 451885, 516290, 542262, 619548, 637770, 658461, 722806, 774435, 774660, 877948, 903770, 1032580, 1084209, 1084524, 1097435, 1275540, 1316922, 1355655, 1445612, 1536409, 1548870, 1807015, 1807540, 2168418, 2194870, 2633844, 2711310, 3072818, 3097740, 3292305, 3614030, 4336836, 4389740, 4609227, 5421045, 5422620, 6145636, 6584610, 7228060, 7682045, 9218454, 10842090, 13169220, 15364090, 18436908, 21684180, 23046135, 30728180, 39210707, 46092270, 78421414, 92184540, 117632121, 156842828, 196053535, 235264242, 274474949, 392107070, 470528484, 548949898, 588160605, 666582019, 784214140, 823424847, 1097899796, 1176321210, 1333164038, 1372374745, 1646849694, 1999746057, 2352642420, 2666328076, 2744749490, 3293699388, 3332910095, 3999492114, 4117124235, 4666074133, 5489498980, 6665820190, 7998984228, 8234248470, 9332148266, 9998730285, 13331640380, 13998222399, 16468496940, 18664296532, 19997460570, 23330370665, 27996444798, 39994921140, 46660741330, 55992889596, 69991111995, 93321482660, 139982223990, 279964447980]

約数ペア:

[(1, 279964447980), (2, 139982223990), (3, 93321482660), (4, 69991111995), (5, 55992889596), (6, 46660741330), (7, 39994921140), (10, 27996444798), (12, 23330370665), (14, 19997460570), (15, 18664296532), (17, 16468496940), (20, 13998222399), (21, 13331640380), (28, 9998730285), (30, 9332148266), (34, 8234248470), (35, 7998984228), (42, 6665820190), (51, 5489498980), (60, 4666074133), (68, 4117124235), (70, 3999492114), (84, 3332910095), (85, 3293699388), (102, 2744749490), (105, 2666328076), (119, 2352642420), (140, 1999746057), (170, 1646849694), (204, 1372374745), (210, 1333164038), (238, 1176321210), (255, 1097899796), (340, 823424847), (357, 784214140), (420, 666582019), (476, 588160605), (510, 548949898), (595, 470528484), (714, 392107070), (1020, 274474949), (1190, 235264242), (1428, 196053535), (1785, 156842828), (2380, 117632121), (3037, 92184540), (3570, 78421414), (6074, 46092270), (7140, 39210707), (9111, 30728180), (12148, 23046135), (12911, 21684180), (15185, 18436908), (18222, 15364090), (21259, 13169220), (25822, 10842090), (30370, 9218454), (36444, 7682045), (38733, 7228060), (42518, 6584610), (45555, 6145636), (51629, 5422620), (51644, 5421045), (60740, 4609227), (63777, 4389740), (64555, 4336836), (77466, 3614030), (85036, 3292305), (90377, 3097740), (91110, 3072818), (103258, 2711310), (106295, 2633844), (127554, 2194870), (129110, 2168418), (154887, 1807540), (154932, 1807015), (180754, 1548870), (182220, 1536409), (193665, 1445612), (206516, 1355655), (212590, 1316922), (219487, 1275540), (255108, 1097435), (258145, 1084524), (258220, 1084209), (271131, 1032580), (309774, 903770), (318885, 877948), (361403, 774660), (361508, 774435), (387330, 722806), (425180, 658461), (438974, 637770), (451885, 619548), (516290, 542262)]