236450640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 770522112

約数和(自身を除く): 534071472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 183, 186, 240, 244, 248, 305, 310, 366, 372, 465, 488, 496, 521, 610, 620, 732, 744, 915, 930, 976, 1042, 1220, 1240, 1464, 1488, 1563, 1830, 1860, 1891, 2084, 2440, 2480, 2605, 2928, 3126, 3660, 3720, 3782, 4168, 4880, 5210, 5673, 6252, 7320, 7440, 7564, 7815, 8336, 9455, 10420, 11346, 12504, 14640, 15128, 15630, 16151, 18910, 20840, 22692, 25008, 28365, 30256, 31260, 31781, 32302, 37820, 41680, 45384, 48453, 56730, 62520, 63562, 64604, 75640, 80755, 90768, 95343, 96906, 113460, 125040, 127124, 129208, 151280, 158905, 161510, 190686, 193812, 226920, 242265, 254248, 258416, 317810, 323020, 381372, 387624, 453840, 476715, 484530, 508496, 635620, 646040, 762744, 775248, 953430, 969060, 985211, 1271240, 1292080, 1525488, 1906860, 1938120, 1970422, 2542480, 2955633, 3813720, 3876240, 3940844, 4926055, 5911266, 7627440, 7881688, 9852110, 11822532, 14778165, 15763376, 19704220, 23645064, 29556330, 39408440, 47290128, 59112660, 78816880, 118225320, 236450640]

約数ペア:

[(1, 236450640), (2, 118225320), (3, 78816880), (4, 59112660), (5, 47290128), (6, 39408440), (8, 29556330), (10, 23645064), (12, 19704220), (15, 15763376), (16, 14778165), (20, 11822532), (24, 9852110), (30, 7881688), (31, 7627440), (40, 5911266), (48, 4926055), (60, 3940844), (61, 3876240), (62, 3813720), (80, 2955633), (93, 2542480), (120, 1970422), (122, 1938120), (124, 1906860), (155, 1525488), (183, 1292080), (186, 1271240), (240, 985211), (244, 969060), (248, 953430), (305, 775248), (310, 762744), (366, 646040), (372, 635620), (465, 508496), (488, 484530), (496, 476715), (521, 453840), (610, 387624), (620, 381372), (732, 323020), (744, 317810), (915, 258416), (930, 254248), (976, 242265), (1042, 226920), (1220, 193812), (1240, 190686), (1464, 161510), (1488, 158905), (1563, 151280), (1830, 129208), (1860, 127124), (1891, 125040), (2084, 113460), (2440, 96906), (2480, 95343), (2605, 90768), (2928, 80755), (3126, 75640), (3660, 64604), (3720, 63562), (3782, 62520), (4168, 56730), (4880, 48453), (5210, 45384), (5673, 41680), (6252, 37820), (7320, 32302), (7440, 31781), (7564, 31260), (7815, 30256), (8336, 28365), (9455, 25008), (10420, 22692), (11346, 20840), (12504, 18910), (14640, 16151), (15128, 15630)]