307658260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 900910080

約数和(自身を除く): 593251820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 41, 49, 52, 62, 65, 70, 76, 82, 91, 95, 98, 124, 130, 133, 140, 155, 164, 182, 190, 196, 205, 217, 245, 247, 260, 266, 287, 310, 364, 380, 403, 410, 434, 455, 490, 494, 532, 533, 574, 589, 620, 637, 665, 779, 806, 820, 868, 910, 931, 980, 988, 1066, 1085, 1148, 1178, 1235, 1271, 1274, 1330, 1435, 1519, 1558, 1612, 1729, 1820, 1862, 2009, 2015, 2132, 2170, 2356, 2470, 2542, 2548, 2660, 2665, 2821, 2870, 2945, 3038, 3116, 3185, 3458, 3724, 3731, 3895, 4018, 4030, 4123, 4340, 4655, 4940, 5084, 5330, 5453, 5642, 5740, 5890, 6076, 6355, 6370, 6916, 7462, 7595, 7657, 7790, 8036, 8060, 8246, 8645, 8897, 9310, 10045, 10127, 10660, 10906, 11284, 11780, 12103, 12710, 12740, 14105, 14924, 15190, 15314, 15580, 16492, 16523, 17290, 17794, 18620, 18655, 19747, 20090, 20254, 20615, 21812, 24149, 24206, 25420, 26117, 27265, 28210, 28861, 30380, 30628, 33046, 34580, 35588, 37310, 38171, 38285, 39494, 40180, 40508, 41230, 44485, 48298, 48412, 50635, 52234, 53599, 54530, 56420, 57722, 60515, 62279, 66092, 70889, 74620, 76342, 76570, 78988, 82460, 82615, 88970, 96596, 98735, 101270, 104468, 107198, 109060, 115444, 115661, 120745, 121030, 124558, 130585, 141778, 144305, 152684, 153140, 165230, 169043, 177940, 190855, 197470, 202540, 214396, 231322, 241490, 242060, 249116, 261170, 267995, 283556, 288610, 311395, 313937, 330460, 338086, 354445, 375193, 381710, 394940, 462644, 482980, 496223, 522340, 535990, 577220, 578305, 622790, 627874, 676172, 708890, 750386, 763420, 809627, 845215, 992446, 1071980, 1156610, 1183301, 1245580, 1255748, 1417780, 1500772, 1569685, 1619254, 1690430, 1875965, 1984892, 2197559, 2313220, 2366602, 2481115, 3139370, 3238508, 3380860, 3751930, 4048135, 4395118, 4733204, 4962230, 5916505, 6278740, 7503860, 8096270, 8790236, 9924460, 10987795, 11833010, 15382913, 16192540, 21975590, 23666020, 30765826, 43951180, 61531652, 76914565, 153829130, 307658260]

約数ペア:

[(1, 307658260), (2, 153829130), (4, 76914565), (5, 61531652), (7, 43951180), (10, 30765826), (13, 23666020), (14, 21975590), (19, 16192540), (20, 15382913), (26, 11833010), (28, 10987795), (31, 9924460), (35, 8790236), (38, 8096270), (41, 7503860), (49, 6278740), (52, 5916505), (62, 4962230), (65, 4733204), (70, 4395118), (76, 4048135), (82, 3751930), (91, 3380860), (95, 3238508), (98, 3139370), (124, 2481115), (130, 2366602), (133, 2313220), (140, 2197559), (155, 1984892), (164, 1875965), (182, 1690430), (190, 1619254), (196, 1569685), (205, 1500772), (217, 1417780), (245, 1255748), (247, 1245580), (260, 1183301), (266, 1156610), (287, 1071980), (310, 992446), (364, 845215), (380, 809627), (403, 763420), (410, 750386), (434, 708890), (455, 676172), (490, 627874), (494, 622790), (532, 578305), (533, 577220), (574, 535990), (589, 522340), (620, 496223), (637, 482980), (665, 462644), (779, 394940), (806, 381710), (820, 375193), (868, 354445), (910, 338086), (931, 330460), (980, 313937), (988, 311395), (1066, 288610), (1085, 283556), (1148, 267995), (1178, 261170), (1235, 249116), (1271, 242060), (1274, 241490), (1330, 231322), (1435, 214396), (1519, 202540), (1558, 197470), (1612, 190855), (1729, 177940), (1820, 169043), (1862, 165230), (2009, 153140), (2015, 152684), (2132, 144305), (2170, 141778), (2356, 130585), (2470, 124558), (2542, 121030), (2548, 120745), (2660, 115661), (2665, 115444), (2821, 109060), (2870, 107198), (2945, 104468), (3038, 101270), (3116, 98735), (3185, 96596), (3458, 88970), (3724, 82615), (3731, 82460), (3895, 78988), (4018, 76570), (4030, 76342), (4123, 74620), (4340, 70889), (4655, 66092), (4940, 62279), (5084, 60515), (5330, 57722), (5453, 56420), (5642, 54530), (5740, 53599), (5890, 52234), (6076, 50635), (6355, 48412), (6370, 48298), (6916, 44485), (7462, 41230), (7595, 40508), (7657, 40180), (7790, 39494), (8036, 38285), (8060, 38171), (8246, 37310), (8645, 35588), (8897, 34580), (9310, 33046), (10045, 30628), (10127, 30380), (10660, 28861), (10906, 28210), (11284, 27265), (11780, 26117), (12103, 25420), (12710, 24206), (12740, 24149), (14105, 21812), (14924, 20615), (15190, 20254), (15314, 20090), (15580, 19747), (16492, 18655), (16523, 18620), (17290, 17794)]