320102640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3152

約数の個数: 240

約数和(自身を含む): 1263356640

約数和(自身を除く): 943254000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2860, 3109, 3120, 3432, 3960, 4290, 4680, 5148, 5720, 6218, 6435, 6864, 7920, 8580, 9327, 9360, 10296, 11440, 12436, 12870, 15545, 17160, 18654, 20592, 24872, 25740, 27981, 31090, 34199, 34320, 37308, 40417, 46635, 49744, 51480, 55962, 62180, 68398, 74616, 80834, 93270, 102597, 102960, 111924, 121251, 124360, 136796, 139905, 149232, 161668, 170995, 186540, 202085, 205194, 223848, 242502, 248720, 273592, 279810, 307791, 323336, 341990, 363753, 373080, 404170, 410388, 444587, 447696, 485004, 512985, 547184, 559620, 606255, 615582, 646672, 683980, 727506, 746160, 808340, 820776, 889174, 970008, 1025970, 1119240, 1212510, 1231164, 1333761, 1367960, 1455012, 1538955, 1616680, 1641552, 1778348, 1818765, 1940016, 2051940, 2222935, 2238480, 2425020, 2462328, 2667522, 2735920, 2910024, 3077910, 3233360, 3556696, 3637530, 4001283, 4103880, 4445870, 4850040, 4924656, 5335044, 5820048, 6155820, 6668805, 7113392, 7275060, 8002566, 8207760, 8891740, 9700080, 10670088, 12311640, 13337610, 14550120, 16005132, 17783480, 20006415, 21340176, 24623280, 26675220, 29100240, 32010264, 35566960, 40012830, 53350440, 64020528, 80025660, 106700880, 160051320, 320102640]

約数ペア:

[(1, 320102640), (2, 160051320), (3, 106700880), (4, 80025660), (5, 64020528), (6, 53350440), (8, 40012830), (9, 35566960), (10, 32010264), (11, 29100240), (12, 26675220), (13, 24623280), (15, 21340176), (16, 20006415), (18, 17783480), (20, 16005132), (22, 14550120), (24, 13337610), (26, 12311640), (30, 10670088), (33, 9700080), (36, 8891740), (39, 8207760), (40, 8002566), (44, 7275060), (45, 7113392), (48, 6668805), (52, 6155820), (55, 5820048), (60, 5335044), (65, 4924656), (66, 4850040), (72, 4445870), (78, 4103880), (80, 4001283), (88, 3637530), (90, 3556696), (99, 3233360), (104, 3077910), (110, 2910024), (117, 2735920), (120, 2667522), (130, 2462328), (132, 2425020), (143, 2238480), (144, 2222935), (156, 2051940), (165, 1940016), (176, 1818765), (180, 1778348), (195, 1641552), (198, 1616680), (208, 1538955), (220, 1455012), (234, 1367960), (240, 1333761), (260, 1231164), (264, 1212510), (286, 1119240), (312, 1025970), (330, 970008), (360, 889174), (390, 820776), (396, 808340), (429, 746160), (440, 727506), (468, 683980), (495, 646672), (520, 615582), (528, 606255), (572, 559620), (585, 547184), (624, 512985), (660, 485004), (715, 447696), (720, 444587), (780, 410388), (792, 404170), (858, 373080), (880, 363753), (936, 341990), (990, 323336), (1040, 307791), (1144, 279810), (1170, 273592), (1287, 248720), (1320, 242502), (1430, 223848), (1560, 205194), (1584, 202085), (1716, 186540), (1872, 170995), (1980, 161668), (2145, 149232), (2288, 139905), (2340, 136796), (2574, 124360), (2640, 121251), (2860, 111924), (3109, 102960), (3120, 102597), (3432, 93270), (3960, 80834), (4290, 74616), (4680, 68398), (5148, 62180), (5720, 55962), (6218, 51480), (6435, 49744), (6864, 46635), (7920, 40417), (8580, 37308), (9327, 34320), (9360, 34199), (10296, 31090), (11440, 27981), (12436, 25740), (12870, 24872), (15545, 20592), (17160, 18654)]