327765760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 906849216

約数和(自身を除く): 579083456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 224, 233, 256, 280, 314, 320, 448, 466, 560, 628, 640, 785, 896, 932, 1099, 1120, 1165, 1256, 1280, 1570, 1631, 1792, 1864, 2198, 2240, 2330, 2512, 3140, 3262, 3728, 4396, 4480, 4660, 5024, 5495, 6280, 6524, 7456, 8155, 8792, 8960, 9320, 10048, 10990, 12560, 13048, 14912, 16310, 17584, 18640, 20096, 21980, 25120, 26096, 29824, 32620, 35168, 36581, 37280, 40192, 43960, 50240, 52192, 59648, 65240, 70336, 73162, 74560, 87920, 100480, 104384, 130480, 140672, 146324, 149120, 175840, 182905, 200960, 208768, 256067, 260960, 281344, 292648, 298240, 351680, 365810, 417536, 512134, 521920, 585296, 703360, 731620, 1024268, 1043840, 1170592, 1280335, 1406720, 1463240, 2048536, 2087680, 2341184, 2560670, 2926480, 4097072, 4682368, 5121340, 5852960, 8194144, 9364736, 10242680, 11705920, 16388288, 20485360, 23411840, 32776576, 40970720, 46823680, 65553152, 81941440, 163882880, 327765760]

約数ペア:

[(1, 327765760), (2, 163882880), (4, 81941440), (5, 65553152), (7, 46823680), (8, 40970720), (10, 32776576), (14, 23411840), (16, 20485360), (20, 16388288), (28, 11705920), (32, 10242680), (35, 9364736), (40, 8194144), (56, 5852960), (64, 5121340), (70, 4682368), (80, 4097072), (112, 2926480), (128, 2560670), (140, 2341184), (157, 2087680), (160, 2048536), (224, 1463240), (233, 1406720), (256, 1280335), (280, 1170592), (314, 1043840), (320, 1024268), (448, 731620), (466, 703360), (560, 585296), (628, 521920), (640, 512134), (785, 417536), (896, 365810), (932, 351680), (1099, 298240), (1120, 292648), (1165, 281344), (1256, 260960), (1280, 256067), (1570, 208768), (1631, 200960), (1792, 182905), (1864, 175840), (2198, 149120), (2240, 146324), (2330, 140672), (2512, 130480), (3140, 104384), (3262, 100480), (3728, 87920), (4396, 74560), (4480, 73162), (4660, 70336), (5024, 65240), (5495, 59648), (6280, 52192), (6524, 50240), (7456, 43960), (8155, 40192), (8792, 37280), (8960, 36581), (9320, 35168), (10048, 32620), (10990, 29824), (12560, 26096), (13048, 25120), (14912, 21980), (16310, 20096), (17584, 18640)]