805130760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:697

約数の個数: 256

約数和(自身を含む): 2912256000

約数和(自身を除く): 2107125240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 343, 372, 392, 420, 434, 465, 490, 588, 620, 631, 651, 686, 735, 744, 840, 868, 930, 980, 1029, 1085, 1176, 1240, 1262, 1302, 1372, 1470, 1519, 1715, 1736, 1860, 1893, 1960, 2058, 2170, 2524, 2604, 2744, 2940, 3038, 3155, 3255, 3430, 3720, 3786, 4116, 4340, 4417, 4557, 5048, 5145, 5208, 5880, 6076, 6310, 6510, 6860, 7572, 7595, 8232, 8680, 8834, 9114, 9465, 10290, 10633, 12152, 12620, 13020, 13251, 13720, 15144, 15190, 17668, 18228, 18930, 19561, 20580, 21266, 22085, 22785, 25240, 26040, 26502, 30380, 30919, 31899, 35336, 36456, 37860, 39122, 41160, 42532, 44170, 45570, 53004, 53165, 58683, 60760, 61838, 63798, 66255, 75720, 78244, 85064, 88340, 91140, 92757, 97805, 106008, 106330, 117366, 123676, 127596, 132510, 136927, 154595, 156488, 159495, 176680, 182280, 185514, 195610, 212660, 216433, 234732, 247352, 255192, 265020, 273854, 293415, 309190, 318990, 371028, 391220, 410781, 425320, 432866, 463785, 469464, 530040, 547708, 586830, 618380, 637980, 649299, 684635, 742056, 782440, 821562, 865732, 927570, 958489, 1082165, 1095416, 1173660, 1236760, 1275960, 1298598, 1369270, 1643124, 1731464, 1855140, 1916978, 2053905, 2164330, 2347320, 2597196, 2738540, 2875467, 3246495, 3286248, 3710280, 3833956, 4107810, 4328660, 4792445, 5194392, 5477080, 5750934, 6492990, 6709423, 7667912, 8215620, 8657320, 9584890, 11501868, 12985980, 13418846, 14377335, 16431240, 19169780, 20128269, 23003736, 25971960, 26837692, 28754670, 33547115, 38339560, 40256538, 53675384, 57509340, 67094230, 80513076, 100641345, 115018680, 134188460, 161026152, 201282690, 268376920, 402565380, 805130760]

約数ペア:

[(1, 805130760), (2, 402565380), (3, 268376920), (4, 201282690), (5, 161026152), (6, 134188460), (7, 115018680), (8, 100641345), (10, 80513076), (12, 67094230), (14, 57509340), (15, 53675384), (20, 40256538), (21, 38339560), (24, 33547115), (28, 28754670), (30, 26837692), (31, 25971960), (35, 23003736), (40, 20128269), (42, 19169780), (49, 16431240), (56, 14377335), (60, 13418846), (62, 12985980), (70, 11501868), (84, 9584890), (93, 8657320), (98, 8215620), (105, 7667912), (120, 6709423), (124, 6492990), (140, 5750934), (147, 5477080), (155, 5194392), (168, 4792445), (186, 4328660), (196, 4107810), (210, 3833956), (217, 3710280), (245, 3286248), (248, 3246495), (280, 2875467), (294, 2738540), (310, 2597196), (343, 2347320), (372, 2164330), (392, 2053905), (420, 1916978), (434, 1855140), (465, 1731464), (490, 1643124), (588, 1369270), (620, 1298598), (631, 1275960), (651, 1236760), (686, 1173660), (735, 1095416), (744, 1082165), (840, 958489), (868, 927570), (930, 865732), (980, 821562), (1029, 782440), (1085, 742056), (1176, 684635), (1240, 649299), (1262, 637980), (1302, 618380), (1372, 586830), (1470, 547708), (1519, 530040), (1715, 469464), (1736, 463785), (1860, 432866), (1893, 425320), (1960, 410781), (2058, 391220), (2170, 371028), (2524, 318990), (2604, 309190), (2744, 293415), (2940, 273854), (3038, 265020), (3155, 255192), (3255, 247352), (3430, 234732), (3720, 216433), (3786, 212660), (4116, 195610), (4340, 185514), (4417, 182280), (4557, 176680), (5048, 159495), (5145, 156488), (5208, 154595), (5880, 136927), (6076, 132510), (6310, 127596), (6510, 123676), (6860, 117366), (7572, 106330), (7595, 106008), (8232, 97805), (8680, 92757), (8834, 91140), (9114, 88340), (9465, 85064), (10290, 78244), (10633, 75720), (12152, 66255), (12620, 63798), (13020, 61838), (13251, 60760), (13720, 58683), (15144, 53165), (15190, 53004), (17668, 45570), (18228, 44170), (18930, 42532), (19561, 41160), (20580, 39122), (21266, 37860), (22085, 36456), (22785, 35336), (25240, 31899), (26040, 30919), (26502, 30380)]