390597240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{593}}^1$

素因数の和:1117

約数の個数: 128

約数和(自身を含む): 1283040000

約数和(自身を除く): 892442760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 499, 593, 660, 998, 1186, 1320, 1497, 1779, 1996, 2372, 2495, 2965, 2994, 3558, 3992, 4744, 4990, 5489, 5930, 5988, 6523, 7116, 7485, 8895, 9980, 10978, 11860, 11976, 13046, 14232, 14970, 16467, 17790, 19569, 19960, 21956, 23720, 26092, 27445, 29940, 32615, 32934, 35580, 39138, 43912, 52184, 54890, 59880, 65230, 65868, 71160, 78276, 82335, 97845, 109780, 130460, 131736, 156552, 164670, 195690, 219560, 260920, 295907, 329340, 391380, 591814, 658680, 782760, 887721, 1183628, 1479535, 1775442, 2367256, 2959070, 3254977, 3550884, 4438605, 5918140, 6509954, 7101768, 8877210, 9764931, 11836280, 13019908, 16274885, 17754420, 19529862, 26039816, 32549770, 35508840, 39059724, 48824655, 65099540, 78119448, 97649310, 130199080, 195298620, 390597240]

約数ペア:

[(1, 390597240), (2, 195298620), (3, 130199080), (4, 97649310), (5, 78119448), (6, 65099540), (8, 48824655), (10, 39059724), (11, 35508840), (12, 32549770), (15, 26039816), (20, 19529862), (22, 17754420), (24, 16274885), (30, 13019908), (33, 11836280), (40, 9764931), (44, 8877210), (55, 7101768), (60, 6509954), (66, 5918140), (88, 4438605), (110, 3550884), (120, 3254977), (132, 2959070), (165, 2367256), (220, 1775442), (264, 1479535), (330, 1183628), (440, 887721), (499, 782760), (593, 658680), (660, 591814), (998, 391380), (1186, 329340), (1320, 295907), (1497, 260920), (1779, 219560), (1996, 195690), (2372, 164670), (2495, 156552), (2965, 131736), (2994, 130460), (3558, 109780), (3992, 97845), (4744, 82335), (4990, 78276), (5489, 71160), (5930, 65868), (5988, 65230), (6523, 59880), (7116, 54890), (7485, 52184), (8895, 43912), (9980, 39138), (10978, 35580), (11860, 32934), (11976, 32615), (13046, 29940), (14232, 27445), (14970, 26092), (16467, 23720), (17790, 21956), (19569, 19960)]