266825520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1044

約数の個数: 240

約数和(自身を含む): 999311040

約数和(自身を除く): 732485520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 208, 232, 234, 240, 260, 261, 290, 312, 348, 360, 377, 390, 435, 464, 468, 520, 522, 580, 585, 624, 696, 720, 754, 780, 870, 936, 983, 1040, 1044, 1131, 1160, 1170, 1305, 1392, 1508, 1560, 1740, 1872, 1885, 1966, 2088, 2262, 2320, 2340, 2610, 2949, 3016, 3120, 3393, 3480, 3770, 3932, 4176, 4524, 4680, 4915, 5220, 5655, 5898, 6032, 6786, 6960, 7540, 7864, 8847, 9048, 9360, 9830, 10440, 11310, 11796, 12779, 13572, 14745, 15080, 15728, 16965, 17694, 18096, 19660, 20880, 22620, 23592, 25558, 27144, 28507, 29490, 30160, 33930, 35388, 38337, 39320, 44235, 45240, 47184, 51116, 54288, 57014, 58980, 63895, 67860, 70776, 76674, 78640, 85521, 88470, 90480, 102232, 114028, 115011, 117960, 127790, 135720, 141552, 142535, 153348, 171042, 176940, 191685, 204464, 228056, 230022, 235920, 255580, 256563, 271440, 285070, 306696, 342084, 353880, 370591, 383370, 427605, 456112, 460044, 511160, 513126, 570140, 575055, 613392, 684168, 707760, 741182, 766740, 855210, 920088, 1022320, 1026252, 1111773, 1140280, 1150110, 1282815, 1368336, 1482364, 1533480, 1710420, 1840176, 1852955, 2052504, 2223546, 2280560, 2300220, 2565630, 2964728, 3066960, 3335319, 3420840, 3705910, 4105008, 4447092, 4600440, 5131260, 5558865, 5929456, 6670638, 6841680, 7411820, 8894184, 9200880, 10262520, 11117730, 13341276, 14823640, 16676595, 17788368, 20525040, 22235460, 26682552, 29647280, 33353190, 44470920, 53365104, 66706380, 88941840, 133412760, 266825520]

約数ペア:

[(1, 266825520), (2, 133412760), (3, 88941840), (4, 66706380), (5, 53365104), (6, 44470920), (8, 33353190), (9, 29647280), (10, 26682552), (12, 22235460), (13, 20525040), (15, 17788368), (16, 16676595), (18, 14823640), (20, 13341276), (24, 11117730), (26, 10262520), (29, 9200880), (30, 8894184), (36, 7411820), (39, 6841680), (40, 6670638), (45, 5929456), (48, 5558865), (52, 5131260), (58, 4600440), (60, 4447092), (65, 4105008), (72, 3705910), (78, 3420840), (80, 3335319), (87, 3066960), (90, 2964728), (104, 2565630), (116, 2300220), (117, 2280560), (120, 2223546), (130, 2052504), (144, 1852955), (145, 1840176), (156, 1710420), (174, 1533480), (180, 1482364), (195, 1368336), (208, 1282815), (232, 1150110), (234, 1140280), (240, 1111773), (260, 1026252), (261, 1022320), (290, 920088), (312, 855210), (348, 766740), (360, 741182), (377, 707760), (390, 684168), (435, 613392), (464, 575055), (468, 570140), (520, 513126), (522, 511160), (580, 460044), (585, 456112), (624, 427605), (696, 383370), (720, 370591), (754, 353880), (780, 342084), (870, 306696), (936, 285070), (983, 271440), (1040, 256563), (1044, 255580), (1131, 235920), (1160, 230022), (1170, 228056), (1305, 204464), (1392, 191685), (1508, 176940), (1560, 171042), (1740, 153348), (1872, 142535), (1885, 141552), (1966, 135720), (2088, 127790), (2262, 117960), (2320, 115011), (2340, 114028), (2610, 102232), (2949, 90480), (3016, 88470), (3120, 85521), (3393, 78640), (3480, 76674), (3770, 70776), (3932, 67860), (4176, 63895), (4524, 58980), (4680, 57014), (4915, 54288), (5220, 51116), (5655, 47184), (5898, 45240), (6032, 44235), (6786, 39320), (6960, 38337), (7540, 35388), (7864, 33930), (8847, 30160), (9048, 29490), (9360, 28507), (9830, 27144), (10440, 25558), (11310, 23592), (11796, 22620), (12779, 20880), (13572, 19660), (14745, 18096), (15080, 17694), (15728, 16965)]