354675960

素因数分解:

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

素因数の和:630

約数の個数: 192

約数和(自身を含む): 1211708160

約数和(自身を除く): 857032200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 61, 62, 72, 90, 93, 120, 122, 124, 155, 180, 183, 186, 244, 248, 279, 305, 310, 360, 366, 372, 465, 488, 521, 549, 558, 610, 620, 732, 744, 915, 930, 1042, 1098, 1116, 1220, 1240, 1395, 1464, 1563, 1830, 1860, 1891, 2084, 2196, 2232, 2440, 2605, 2745, 2790, 3126, 3660, 3720, 3782, 4168, 4392, 4689, 5210, 5490, 5580, 5673, 6252, 7320, 7564, 7815, 9378, 9455, 10420, 10980, 11160, 11346, 12504, 15128, 15630, 16151, 17019, 18756, 18910, 20840, 21960, 22692, 23445, 28365, 31260, 31781, 32302, 34038, 37512, 37820, 45384, 46890, 48453, 56730, 62520, 63562, 64604, 68076, 75640, 80755, 85095, 93780, 95343, 96906, 113460, 127124, 129208, 136152, 145359, 158905, 161510, 170190, 187560, 190686, 193812, 226920, 242265, 254248, 286029, 290718, 317810, 323020, 340380, 381372, 387624, 476715, 484530, 572058, 581436, 635620, 646040, 680760, 726795, 762744, 953430, 969060, 985211, 1144116, 1162872, 1271240, 1430145, 1453590, 1906860, 1938120, 1970422, 2288232, 2860290, 2907180, 2955633, 3813720, 3940844, 4926055, 5720580, 5814360, 5911266, 7881688, 8866899, 9852110, 11441160, 11822532, 14778165, 17733798, 19704220, 23645064, 29556330, 35467596, 39408440, 44334495, 59112660, 70935192, 88668990, 118225320, 177337980, 354675960]

約数ペア:

[(1, 354675960), (2, 177337980), (3, 118225320), (4, 88668990), (5, 70935192), (6, 59112660), (8, 44334495), (9, 39408440), (10, 35467596), (12, 29556330), (15, 23645064), (18, 19704220), (20, 17733798), (24, 14778165), (30, 11822532), (31, 11441160), (36, 9852110), (40, 8866899), (45, 7881688), (60, 5911266), (61, 5814360), (62, 5720580), (72, 4926055), (90, 3940844), (93, 3813720), (120, 2955633), (122, 2907180), (124, 2860290), (155, 2288232), (180, 1970422), (183, 1938120), (186, 1906860), (244, 1453590), (248, 1430145), (279, 1271240), (305, 1162872), (310, 1144116), (360, 985211), (366, 969060), (372, 953430), (465, 762744), (488, 726795), (521, 680760), (549, 646040), (558, 635620), (610, 581436), (620, 572058), (732, 484530), (744, 476715), (915, 387624), (930, 381372), (1042, 340380), (1098, 323020), (1116, 317810), (1220, 290718), (1240, 286029), (1395, 254248), (1464, 242265), (1563, 226920), (1830, 193812), (1860, 190686), (1891, 187560), (2084, 170190), (2196, 161510), (2232, 158905), (2440, 145359), (2605, 136152), (2745, 129208), (2790, 127124), (3126, 113460), (3660, 96906), (3720, 95343), (3782, 93780), (4168, 85095), (4392, 80755), (4689, 75640), (5210, 68076), (5490, 64604), (5580, 63562), (5673, 62520), (6252, 56730), (7320, 48453), (7564, 46890), (7815, 45384), (9378, 37820), (9455, 37512), (10420, 34038), (10980, 32302), (11160, 31781), (11346, 31260), (12504, 28365), (15128, 23445), (15630, 22692), (16151, 21960), (17019, 20840), (18756, 18910)]