464431520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 1320883200

約数和(自身を除く): 856451680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 79, 80, 112, 116, 140, 145, 158, 160, 181, 203, 224, 232, 280, 290, 316, 362, 395, 406, 464, 553, 560, 580, 632, 724, 790, 812, 905, 928, 1015, 1106, 1120, 1160, 1264, 1267, 1448, 1580, 1624, 1810, 2030, 2212, 2291, 2320, 2528, 2534, 2765, 2896, 3160, 3248, 3620, 4060, 4424, 4582, 4640, 5068, 5249, 5530, 5792, 6320, 6335, 6496, 7240, 8120, 8848, 9164, 10136, 10498, 11060, 11455, 12640, 12670, 14299, 14480, 16037, 16240, 17696, 18328, 20272, 20996, 22120, 22910, 25340, 26245, 28598, 28960, 32074, 32480, 36656, 36743, 40544, 41992, 44240, 45820, 50680, 52490, 57196, 64148, 71495, 73312, 73486, 80185, 83984, 88480, 91640, 100093, 101360, 104980, 114392, 128296, 142990, 146972, 160370, 167968, 183280, 183715, 200186, 202720, 209960, 228784, 256592, 285980, 293944, 320740, 366560, 367430, 400372, 414671, 419920, 457568, 500465, 513184, 571960, 587888, 641480, 734860, 800744, 829342, 839840, 1000930, 1143920, 1175776, 1282960, 1469720, 1601488, 1658684, 2001860, 2073355, 2287840, 2565920, 2902697, 2939440, 3202976, 3317368, 4003720, 4146710, 5805394, 5878880, 6634736, 8007440, 8293420, 11610788, 13269472, 14513485, 16014880, 16586840, 23221576, 29026970, 33173680, 46443152, 58053940, 66347360, 92886304, 116107880, 232215760, 464431520]

約数ペア:

[(1, 464431520), (2, 232215760), (4, 116107880), (5, 92886304), (7, 66347360), (8, 58053940), (10, 46443152), (14, 33173680), (16, 29026970), (20, 23221576), (28, 16586840), (29, 16014880), (32, 14513485), (35, 13269472), (40, 11610788), (56, 8293420), (58, 8007440), (70, 6634736), (79, 5878880), (80, 5805394), (112, 4146710), (116, 4003720), (140, 3317368), (145, 3202976), (158, 2939440), (160, 2902697), (181, 2565920), (203, 2287840), (224, 2073355), (232, 2001860), (280, 1658684), (290, 1601488), (316, 1469720), (362, 1282960), (395, 1175776), (406, 1143920), (464, 1000930), (553, 839840), (560, 829342), (580, 800744), (632, 734860), (724, 641480), (790, 587888), (812, 571960), (905, 513184), (928, 500465), (1015, 457568), (1106, 419920), (1120, 414671), (1160, 400372), (1264, 367430), (1267, 366560), (1448, 320740), (1580, 293944), (1624, 285980), (1810, 256592), (2030, 228784), (2212, 209960), (2291, 202720), (2320, 200186), (2528, 183715), (2534, 183280), (2765, 167968), (2896, 160370), (3160, 146972), (3248, 142990), (3620, 128296), (4060, 114392), (4424, 104980), (4582, 101360), (4640, 100093), (5068, 91640), (5249, 88480), (5530, 83984), (5792, 80185), (6320, 73486), (6335, 73312), (6496, 71495), (7240, 64148), (8120, 57196), (8848, 52490), (9164, 50680), (10136, 45820), (10498, 44240), (11060, 41992), (11455, 40544), (12640, 36743), (12670, 36656), (14299, 32480), (14480, 32074), (16037, 28960), (16240, 28598), (17696, 26245), (18328, 25340), (20272, 22910), (20996, 22120)]