250920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:75

約数の個数: 96

約数和(自身を含む): 884520

約数和(自身を除く): 633600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 51, 60, 68, 72, 82, 85, 90, 102, 120, 123, 136, 153, 164, 170, 180, 204, 205, 246, 255, 306, 328, 340, 360, 369, 408, 410, 492, 510, 612, 615, 680, 697, 738, 765, 820, 984, 1020, 1224, 1230, 1394, 1476, 1530, 1640, 1845, 2040, 2091, 2460, 2788, 2952, 3060, 3485, 3690, 4182, 4920, 5576, 6120, 6273, 6970, 7380, 8364, 10455, 12546, 13940, 14760, 16728, 20910, 25092, 27880, 31365, 41820, 50184, 62730, 83640, 125460, 250920]

約数ペア:

[(1, 250920), (2, 125460), (3, 83640), (4, 62730), (5, 50184), (6, 41820), (8, 31365), (9, 27880), (10, 25092), (12, 20910), (15, 16728), (17, 14760), (18, 13940), (20, 12546), (24, 10455), (30, 8364), (34, 7380), (36, 6970), (40, 6273), (41, 6120), (45, 5576), (51, 4920), (60, 4182), (68, 3690), (72, 3485), (82, 3060), (85, 2952), (90, 2788), (102, 2460), (120, 2091), (123, 2040), (136, 1845), (153, 1640), (164, 1530), (170, 1476), (180, 1394), (204, 1230), (205, 1224), (246, 1020), (255, 984), (306, 820), (328, 765), (340, 738), (360, 697), (369, 680), (408, 615), (410, 612), (492, 510)]