1286018880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:677

約数の個数: 224

約数和(自身を含む): 4275978240

約数和(自身を除く): 2989959360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 79, 80, 93, 96, 120, 124, 155, 158, 160, 186, 192, 237, 240, 248, 310, 316, 320, 372, 395, 465, 474, 480, 496, 547, 620, 632, 744, 790, 930, 948, 960, 992, 1094, 1185, 1240, 1264, 1488, 1580, 1641, 1860, 1896, 1984, 2188, 2370, 2449, 2480, 2528, 2735, 2976, 3160, 3282, 3720, 3792, 4376, 4740, 4898, 4960, 5056, 5470, 5952, 6320, 6564, 7347, 7440, 7584, 8205, 8752, 9480, 9796, 9920, 10940, 12245, 12640, 13128, 14694, 14880, 15168, 16410, 16957, 17504, 18960, 19592, 21880, 24490, 25280, 26256, 29388, 29760, 32820, 33914, 35008, 36735, 37920, 39184, 43213, 43760, 48980, 50871, 52512, 58776, 65640, 67828, 73470, 75840, 78368, 84785, 86426, 87520, 97960, 101742, 105024, 117552, 129639, 131280, 135656, 146940, 156736, 169570, 172852, 175040, 195920, 203484, 216065, 235104, 254355, 259278, 262560, 271312, 293880, 339140, 345704, 391840, 406968, 432130, 470208, 508710, 518556, 525120, 542624, 587760, 648195, 678280, 691408, 783680, 813936, 864260, 1017420, 1037112, 1085248, 1175520, 1296390, 1339603, 1356560, 1382816, 1627872, 1728520, 2034840, 2074224, 2351040, 2592780, 2679206, 2713120, 2765632, 3255744, 3457040, 4018809, 4069680, 4148448, 5185560, 5358412, 5426240, 6698015, 6914080, 8037618, 8139360, 8296896, 10371120, 10716824, 13396030, 13828160, 16075236, 16278720, 20094045, 20742240, 21433648, 26792060, 32150472, 40188090, 41484480, 42867296, 53584120, 64300944, 80376180, 85734592, 107168240, 128601888, 160752360, 214336480, 257203776, 321504720, 428672960, 643009440, 1286018880]

約数ペア:

[(1, 1286018880), (2, 643009440), (3, 428672960), (4, 321504720), (5, 257203776), (6, 214336480), (8, 160752360), (10, 128601888), (12, 107168240), (15, 85734592), (16, 80376180), (20, 64300944), (24, 53584120), (30, 42867296), (31, 41484480), (32, 40188090), (40, 32150472), (48, 26792060), (60, 21433648), (62, 20742240), (64, 20094045), (79, 16278720), (80, 16075236), (93, 13828160), (96, 13396030), (120, 10716824), (124, 10371120), (155, 8296896), (158, 8139360), (160, 8037618), (186, 6914080), (192, 6698015), (237, 5426240), (240, 5358412), (248, 5185560), (310, 4148448), (316, 4069680), (320, 4018809), (372, 3457040), (395, 3255744), (465, 2765632), (474, 2713120), (480, 2679206), (496, 2592780), (547, 2351040), (620, 2074224), (632, 2034840), (744, 1728520), (790, 1627872), (930, 1382816), (948, 1356560), (960, 1339603), (992, 1296390), (1094, 1175520), (1185, 1085248), (1240, 1037112), (1264, 1017420), (1488, 864260), (1580, 813936), (1641, 783680), (1860, 691408), (1896, 678280), (1984, 648195), (2188, 587760), (2370, 542624), (2449, 525120), (2480, 518556), (2528, 508710), (2735, 470208), (2976, 432130), (3160, 406968), (3282, 391840), (3720, 345704), (3792, 339140), (4376, 293880), (4740, 271312), (4898, 262560), (4960, 259278), (5056, 254355), (5470, 235104), (5952, 216065), (6320, 203484), (6564, 195920), (7347, 175040), (7440, 172852), (7584, 169570), (8205, 156736), (8752, 146940), (9480, 135656), (9796, 131280), (9920, 129639), (10940, 117552), (12245, 105024), (12640, 101742), (13128, 97960), (14694, 87520), (14880, 86426), (15168, 84785), (16410, 78368), (16957, 75840), (17504, 73470), (18960, 67828), (19592, 65640), (21880, 58776), (24490, 52512), (25280, 50871), (26256, 48980), (29388, 43760), (29760, 43213), (32820, 39184), (33914, 37920), (35008, 36735)]