319163040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31663}}^1$

素因数の和:31691

約数の個数: 144

約数和(自身を含む): 1244775168

約数和(自身を除く): 925612128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 31663, 63326, 94989, 126652, 158315, 189978, 221641, 253304, 284967, 316630, 379956, 443282, 474945, 506608, 569934, 633260, 664923, 759912, 886564, 949890, 1013216, 1108205, 1139868, 1266520, 1329846, 1424835, 1519824, 1773128, 1899780, 1994769, 2216410, 2279736, 2533040, 2659692, 2849670, 3039648, 3324615, 3546256, 3799560, 3989538, 4432820, 4559472, 5066080, 5319384, 5699340, 6649230, 7092512, 7599120, 7979076, 8865640, 9118944, 9973845, 10638768, 11398680, 13298460, 15198240, 15958152, 17731280, 19947690, 21277536, 22797360, 26596920, 31916304, 35462560, 39895380, 45594720, 53193840, 63832608, 79790760, 106387680, 159581520, 319163040]

約数ペア:

[(1, 319163040), (2, 159581520), (3, 106387680), (4, 79790760), (5, 63832608), (6, 53193840), (7, 45594720), (8, 39895380), (9, 35462560), (10, 31916304), (12, 26596920), (14, 22797360), (15, 21277536), (16, 19947690), (18, 17731280), (20, 15958152), (21, 15198240), (24, 13298460), (28, 11398680), (30, 10638768), (32, 9973845), (35, 9118944), (36, 8865640), (40, 7979076), (42, 7599120), (45, 7092512), (48, 6649230), (56, 5699340), (60, 5319384), (63, 5066080), (70, 4559472), (72, 4432820), (80, 3989538), (84, 3799560), (90, 3546256), (96, 3324615), (105, 3039648), (112, 2849670), (120, 2659692), (126, 2533040), (140, 2279736), (144, 2216410), (160, 1994769), (168, 1899780), (180, 1773128), (210, 1519824), (224, 1424835), (240, 1329846), (252, 1266520), (280, 1139868), (288, 1108205), (315, 1013216), (336, 949890), (360, 886564), (420, 759912), (480, 664923), (504, 633260), (560, 569934), (630, 506608), (672, 474945), (720, 443282), (840, 379956), (1008, 316630), (1120, 284967), (1260, 253304), (1440, 221641), (1680, 189978), (2016, 158315), (2520, 126652), (3360, 94989), (5040, 63326), (10080, 31663)]