297820720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 764951040

約数和(自身を除く): 467130320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 41, 58, 62, 80, 82, 101, 116, 124, 145, 155, 164, 202, 205, 232, 248, 290, 310, 328, 404, 410, 464, 496, 505, 580, 620, 656, 808, 820, 899, 1010, 1160, 1189, 1240, 1271, 1616, 1640, 1798, 2020, 2320, 2378, 2480, 2542, 2929, 3131, 3280, 3596, 4040, 4141, 4495, 4756, 5084, 5858, 5945, 6262, 6355, 7192, 8080, 8282, 8990, 9512, 10168, 11716, 11890, 12524, 12710, 14384, 14645, 15655, 16564, 17980, 19024, 20336, 20705, 23432, 23780, 25048, 25420, 29290, 31310, 33128, 35960, 36859, 41410, 46864, 47560, 50096, 50840, 58580, 62620, 66256, 71920, 73718, 82820, 90799, 95120, 101680, 117160, 120089, 125240, 128371, 147436, 165640, 181598, 184295, 234320, 240178, 250480, 256742, 294872, 331280, 363196, 368590, 453995, 480356, 513484, 589744, 600445, 641855, 726392, 737180, 907990, 960712, 1026968, 1200890, 1283710, 1452784, 1474360, 1815980, 1921424, 2053936, 2401780, 2567420, 2948720, 3631960, 3722759, 4803560, 5134840, 7263920, 7445518, 9607120, 10269680, 14891036, 18613795, 29782072, 37227590, 59564144, 74455180, 148910360, 297820720]

約数ペア:

[(1, 297820720), (2, 148910360), (4, 74455180), (5, 59564144), (8, 37227590), (10, 29782072), (16, 18613795), (20, 14891036), (29, 10269680), (31, 9607120), (40, 7445518), (41, 7263920), (58, 5134840), (62, 4803560), (80, 3722759), (82, 3631960), (101, 2948720), (116, 2567420), (124, 2401780), (145, 2053936), (155, 1921424), (164, 1815980), (202, 1474360), (205, 1452784), (232, 1283710), (248, 1200890), (290, 1026968), (310, 960712), (328, 907990), (404, 737180), (410, 726392), (464, 641855), (496, 600445), (505, 589744), (580, 513484), (620, 480356), (656, 453995), (808, 368590), (820, 363196), (899, 331280), (1010, 294872), (1160, 256742), (1189, 250480), (1240, 240178), (1271, 234320), (1616, 184295), (1640, 181598), (1798, 165640), (2020, 147436), (2320, 128371), (2378, 125240), (2480, 120089), (2542, 117160), (2929, 101680), (3131, 95120), (3280, 90799), (3596, 82820), (4040, 73718), (4141, 71920), (4495, 66256), (4756, 62620), (5084, 58580), (5858, 50840), (5945, 50096), (6262, 47560), (6355, 46864), (7192, 41410), (8080, 36859), (8282, 35960), (8990, 33128), (9512, 31310), (10168, 29290), (11716, 25420), (11890, 25048), (12524, 23780), (12710, 23432), (14384, 20705), (14645, 20336), (15655, 19024), (16564, 17980)]