781484340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 384

約数和(自身を含む): 2890137600

約数和(自身を除く): 2108653260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 49, 52, 60, 65, 69, 70, 78, 84, 91, 92, 98, 105, 115, 127, 130, 138, 140, 147, 156, 161, 182, 195, 196, 210, 230, 245, 254, 260, 273, 276, 294, 299, 322, 343, 345, 364, 381, 390, 420, 455, 460, 483, 490, 508, 546, 588, 598, 635, 637, 644, 686, 690, 735, 762, 780, 805, 889, 897, 910, 966, 980, 1029, 1092, 1127, 1196, 1270, 1274, 1365, 1372, 1380, 1470, 1495, 1524, 1610, 1651, 1715, 1778, 1794, 1820, 1905, 1911, 1932, 2058, 2093, 2254, 2415, 2540, 2548, 2667, 2730, 2921, 2940, 2990, 3185, 3220, 3302, 3381, 3430, 3556, 3588, 3810, 3822, 4116, 4186, 4445, 4459, 4485, 4508, 4830, 4953, 5145, 5334, 5460, 5635, 5842, 5980, 6223, 6279, 6370, 6604, 6762, 6860, 7620, 7644, 7889, 8255, 8372, 8763, 8890, 8918, 8970, 9555, 9660, 9906, 10290, 10465, 10668, 11270, 11557, 11684, 12446, 12558, 12740, 13335, 13377, 13524, 14605, 14651, 15778, 16510, 16905, 17526, 17780, 17836, 17940, 18669, 19110, 19812, 20447, 20580, 20930, 22295, 22540, 23114, 23667, 24765, 24892, 25116, 26670, 26754, 29210, 29302, 31115, 31395, 31556, 33020, 33810, 34671, 35052, 37338, 37973, 38220, 39445, 40894, 41860, 43561, 43815, 43953, 44590, 46228, 47334, 49530, 53340, 53508, 57785, 58420, 58604, 61341, 62230, 62790, 66885, 67620, 69342, 73255, 74676, 75946, 78890, 80899, 81788, 87122, 87630, 87906, 89180, 93345, 94668, 99060, 102235, 102557, 113919, 115570, 118335, 122682, 124460, 125580, 130683, 133770, 138684, 143129, 146510, 151892, 157780, 161798, 173355, 174244, 175260, 175812, 186690, 189865, 204470, 205114, 217805, 219765, 227838, 231140, 236670, 242697, 245364, 261366, 265811, 267540, 286258, 293020, 306705, 307671, 323596, 346710, 373380, 379730, 404495, 408940, 410228, 429387, 435610, 439530, 455676, 473340, 485394, 512785, 522732, 531622, 566293, 569595, 572516, 613410, 615342, 653415, 693420, 715645, 759460, 797433, 808990, 858774, 871220, 879060, 970788, 1001903, 1025570, 1063244, 1132586, 1139190, 1213485, 1226820, 1230684, 1306830, 1329055, 1431290, 1538355, 1594866, 1617980, 1698879, 1717548, 1860677, 2003806, 2051140, 2146935, 2265172, 2278380, 2426970, 2613660, 2658110, 2831465, 2862580, 3005709, 3076710, 3189732, 3397758, 3721354, 3987165, 4007612, 4293870, 4853940, 5009515, 5316220, 5582031, 5662930, 6011418, 6153420, 6795516, 7442708, 7974330, 8494395, 8587740, 9303385, 10019030, 11164062, 11325860, 12022836, 13024739, 15028545, 15948660, 16988790, 18606770, 20038060, 22328124, 26049478, 27910155, 30057090, 33977580, 37213540, 39074217, 52098956, 55820310, 60114180, 65123695, 78148434, 111640620, 130247390, 156296868, 195371085, 260494780, 390742170, 781484340]

約数ペア:

[(1, 781484340), (2, 390742170), (3, 260494780), (4, 195371085), (5, 156296868), (6, 130247390), (7, 111640620), (10, 78148434), (12, 65123695), (13, 60114180), (14, 55820310), (15, 52098956), (20, 39074217), (21, 37213540), (23, 33977580), (26, 30057090), (28, 27910155), (30, 26049478), (35, 22328124), (39, 20038060), (42, 18606770), (46, 16988790), (49, 15948660), (52, 15028545), (60, 13024739), (65, 12022836), (69, 11325860), (70, 11164062), (78, 10019030), (84, 9303385), (91, 8587740), (92, 8494395), (98, 7974330), (105, 7442708), (115, 6795516), (127, 6153420), (130, 6011418), (138, 5662930), (140, 5582031), (147, 5316220), (156, 5009515), (161, 4853940), (182, 4293870), (195, 4007612), (196, 3987165), (210, 3721354), (230, 3397758), (245, 3189732), (254, 3076710), (260, 3005709), (273, 2862580), (276, 2831465), (294, 2658110), (299, 2613660), (322, 2426970), (343, 2278380), (345, 2265172), (364, 2146935), (381, 2051140), (390, 2003806), (420, 1860677), (455, 1717548), (460, 1698879), (483, 1617980), (490, 1594866), (508, 1538355), (546, 1431290), (588, 1329055), (598, 1306830), (635, 1230684), (637, 1226820), (644, 1213485), (686, 1139190), (690, 1132586), (735, 1063244), (762, 1025570), (780, 1001903), (805, 970788), (889, 879060), (897, 871220), (910, 858774), (966, 808990), (980, 797433), (1029, 759460), (1092, 715645), (1127, 693420), (1196, 653415), (1270, 615342), (1274, 613410), (1365, 572516), (1372, 569595), (1380, 566293), (1470, 531622), (1495, 522732), (1524, 512785), (1610, 485394), (1651, 473340), (1715, 455676), (1778, 439530), (1794, 435610), (1820, 429387), (1905, 410228), (1911, 408940), (1932, 404495), (2058, 379730), (2093, 373380), (2254, 346710), (2415, 323596), (2540, 307671), (2548, 306705), (2667, 293020), (2730, 286258), (2921, 267540), (2940, 265811), (2990, 261366), (3185, 245364), (3220, 242697), (3302, 236670), (3381, 231140), (3430, 227838), (3556, 219765), (3588, 217805), (3810, 205114), (3822, 204470), (4116, 189865), (4186, 186690), (4445, 175812), (4459, 175260), (4485, 174244), (4508, 173355), (4830, 161798), (4953, 157780), (5145, 151892), (5334, 146510), (5460, 143129), (5635, 138684), (5842, 133770), (5980, 130683), (6223, 125580), (6279, 124460), (6370, 122682), (6604, 118335), (6762, 115570), (6860, 113919), (7620, 102557), (7644, 102235), (7889, 99060), (8255, 94668), (8372, 93345), (8763, 89180), (8890, 87906), (8918, 87630), (8970, 87122), (9555, 81788), (9660, 80899), (9906, 78890), (10290, 75946), (10465, 74676), (10668, 73255), (11270, 69342), (11557, 67620), (11684, 66885), (12446, 62790), (12558, 62230), (12740, 61341), (13335, 58604), (13377, 58420), (13524, 57785), (14605, 53508), (14651, 53340), (15778, 49530), (16510, 47334), (16905, 46228), (17526, 44590), (17780, 43953), (17836, 43815), (17940, 43561), (18669, 41860), (19110, 40894), (19812, 39445), (20447, 38220), (20580, 37973), (20930, 37338), (22295, 35052), (22540, 34671), (23114, 33810), (23667, 33020), (24765, 31556), (24892, 31395), (25116, 31115), (26670, 29302), (26754, 29210)]