494329360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:609

約数の個数: 160

約数和(自身を含む): 1383840000

約数和(自身を除く): 889510640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 61, 70, 80, 112, 116, 122, 140, 145, 203, 232, 244, 280, 290, 305, 406, 427, 464, 488, 499, 560, 580, 610, 812, 854, 976, 998, 1015, 1160, 1220, 1624, 1708, 1769, 1996, 2030, 2135, 2320, 2440, 2495, 3248, 3416, 3493, 3538, 3992, 4060, 4270, 4880, 4990, 6832, 6986, 7076, 7984, 8120, 8540, 8845, 9980, 12383, 13972, 14152, 14471, 16240, 17080, 17465, 17690, 19960, 24766, 27944, 28304, 28942, 30439, 34160, 34930, 35380, 39920, 49532, 55888, 57884, 60878, 61915, 69860, 70760, 72355, 99064, 101297, 115768, 121756, 123830, 139720, 141520, 144710, 152195, 198128, 202594, 213073, 231536, 243512, 247660, 279440, 289420, 304390, 405188, 426146, 487024, 495320, 506485, 578840, 608780, 810376, 852292, 882731, 990640, 1012970, 1065365, 1157680, 1217560, 1620752, 1704584, 1765462, 2025940, 2130730, 2435120, 3409168, 3530924, 4051880, 4261460, 4413655, 6179117, 7061848, 8103760, 8522920, 8827310, 12358234, 14123696, 17045840, 17654620, 24716468, 30895585, 35309240, 49432936, 61791170, 70618480, 98865872, 123582340, 247164680, 494329360]

約数ペア:

[(1, 494329360), (2, 247164680), (4, 123582340), (5, 98865872), (7, 70618480), (8, 61791170), (10, 49432936), (14, 35309240), (16, 30895585), (20, 24716468), (28, 17654620), (29, 17045840), (35, 14123696), (40, 12358234), (56, 8827310), (58, 8522920), (61, 8103760), (70, 7061848), (80, 6179117), (112, 4413655), (116, 4261460), (122, 4051880), (140, 3530924), (145, 3409168), (203, 2435120), (232, 2130730), (244, 2025940), (280, 1765462), (290, 1704584), (305, 1620752), (406, 1217560), (427, 1157680), (464, 1065365), (488, 1012970), (499, 990640), (560, 882731), (580, 852292), (610, 810376), (812, 608780), (854, 578840), (976, 506485), (998, 495320), (1015, 487024), (1160, 426146), (1220, 405188), (1624, 304390), (1708, 289420), (1769, 279440), (1996, 247660), (2030, 243512), (2135, 231536), (2320, 213073), (2440, 202594), (2495, 198128), (3248, 152195), (3416, 144710), (3493, 141520), (3538, 139720), (3992, 123830), (4060, 121756), (4270, 115768), (4880, 101297), (4990, 99064), (6832, 72355), (6986, 70760), (7076, 69860), (7984, 61915), (8120, 60878), (8540, 57884), (8845, 55888), (9980, 49532), (12383, 39920), (13972, 35380), (14152, 34930), (14471, 34160), (16240, 30439), (17080, 28942), (17465, 28304), (17690, 27944), (19960, 24766)]