7481760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 27941760

約数和(自身を除く): 20460000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 109, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 218, 220, 240, 260, 264, 286, 312, 327, 330, 352, 390, 416, 429, 436, 440, 480, 520, 528, 545, 572, 624, 654, 660, 715, 780, 858, 872, 880, 1040, 1056, 1090, 1144, 1199, 1248, 1308, 1320, 1417, 1430, 1560, 1635, 1716, 1744, 1760, 2080, 2145, 2180, 2288, 2398, 2616, 2640, 2834, 2860, 3120, 3270, 3432, 3488, 3597, 4251, 4290, 4360, 4576, 4796, 5232, 5280, 5668, 5720, 5995, 6240, 6540, 6864, 7085, 7194, 8502, 8580, 8720, 9592, 10464, 11336, 11440, 11990, 13080, 13728, 14170, 14388, 15587, 17004, 17160, 17440, 17985, 19184, 21255, 22672, 22880, 23980, 26160, 28340, 28776, 31174, 34008, 34320, 35970, 38368, 42510, 45344, 46761, 47960, 52320, 56680, 57552, 62348, 68016, 68640, 71940, 77935, 85020, 93522, 95920, 113360, 115104, 124696, 136032, 143880, 155870, 170040, 187044, 191840, 226720, 233805, 249392, 287760, 311740, 340080, 374088, 467610, 498784, 575520, 623480, 680160, 748176, 935220, 1246960, 1496352, 1870440, 2493920, 3740880, 7481760]

約数ペア:

[(1, 7481760), (2, 3740880), (3, 2493920), (4, 1870440), (5, 1496352), (6, 1246960), (8, 935220), (10, 748176), (11, 680160), (12, 623480), (13, 575520), (15, 498784), (16, 467610), (20, 374088), (22, 340080), (24, 311740), (26, 287760), (30, 249392), (32, 233805), (33, 226720), (39, 191840), (40, 187044), (44, 170040), (48, 155870), (52, 143880), (55, 136032), (60, 124696), (65, 115104), (66, 113360), (78, 95920), (80, 93522), (88, 85020), (96, 77935), (104, 71940), (109, 68640), (110, 68016), (120, 62348), (130, 57552), (132, 56680), (143, 52320), (156, 47960), (160, 46761), (165, 45344), (176, 42510), (195, 38368), (208, 35970), (218, 34320), (220, 34008), (240, 31174), (260, 28776), (264, 28340), (286, 26160), (312, 23980), (327, 22880), (330, 22672), (352, 21255), (390, 19184), (416, 17985), (429, 17440), (436, 17160), (440, 17004), (480, 15587), (520, 14388), (528, 14170), (545, 13728), (572, 13080), (624, 11990), (654, 11440), (660, 11336), (715, 10464), (780, 9592), (858, 8720), (872, 8580), (880, 8502), (1040, 7194), (1056, 7085), (1090, 6864), (1144, 6540), (1199, 6240), (1248, 5995), (1308, 5720), (1320, 5668), (1417, 5280), (1430, 5232), (1560, 4796), (1635, 4576), (1716, 4360), (1744, 4290), (1760, 4251), (2080, 3597), (2145, 3488), (2180, 3432), (2288, 3270), (2398, 3120), (2616, 2860), (2640, 2834)]