249721320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1099

約数の個数: 128

約数和(自身を含む): 786412800

約数和(自身を除く): 536691480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 73, 87, 116, 120, 145, 146, 174, 219, 232, 290, 292, 348, 365, 435, 438, 580, 584, 696, 730, 870, 876, 983, 1095, 1160, 1460, 1740, 1752, 1966, 2117, 2190, 2920, 2949, 3480, 3932, 4234, 4380, 4915, 5898, 6351, 7864, 8468, 8760, 9830, 10585, 11796, 12702, 14745, 16936, 19660, 21170, 23592, 25404, 28507, 29490, 31755, 39320, 42340, 50808, 57014, 58980, 63510, 71759, 84680, 85521, 114028, 117960, 127020, 142535, 143518, 171042, 215277, 228056, 254040, 285070, 287036, 342084, 358795, 427605, 430554, 570140, 574072, 684168, 717590, 855210, 861108, 1076385, 1140280, 1435180, 1710420, 1722216, 2081011, 2152770, 2870360, 3420840, 4162022, 4305540, 6243033, 8324044, 8611080, 10405055, 12486066, 16648088, 20810110, 24972132, 31215165, 41620220, 49944264, 62430330, 83240440, 124860660, 249721320]

約数ペア:

[(1, 249721320), (2, 124860660), (3, 83240440), (4, 62430330), (5, 49944264), (6, 41620220), (8, 31215165), (10, 24972132), (12, 20810110), (15, 16648088), (20, 12486066), (24, 10405055), (29, 8611080), (30, 8324044), (40, 6243033), (58, 4305540), (60, 4162022), (73, 3420840), (87, 2870360), (116, 2152770), (120, 2081011), (145, 1722216), (146, 1710420), (174, 1435180), (219, 1140280), (232, 1076385), (290, 861108), (292, 855210), (348, 717590), (365, 684168), (435, 574072), (438, 570140), (580, 430554), (584, 427605), (696, 358795), (730, 342084), (870, 287036), (876, 285070), (983, 254040), (1095, 228056), (1160, 215277), (1460, 171042), (1740, 143518), (1752, 142535), (1966, 127020), (2117, 117960), (2190, 114028), (2920, 85521), (2949, 84680), (3480, 71759), (3932, 63510), (4234, 58980), (4380, 57014), (4915, 50808), (5898, 42340), (6351, 39320), (7864, 31755), (8468, 29490), (8760, 28507), (9830, 25404), (10585, 23592), (11796, 21170), (12702, 19660), (14745, 16936)]