498435240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3347}}^1$

素因数の和:3451

約数の個数: 128

約数和(自身を含む): 1605432960

約数和(自身を除く): 1106997720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 73, 85, 102, 120, 136, 146, 170, 204, 219, 255, 292, 340, 365, 408, 438, 510, 584, 680, 730, 876, 1020, 1095, 1241, 1460, 1752, 2040, 2190, 2482, 2920, 3347, 3723, 4380, 4964, 6205, 6694, 7446, 8760, 9928, 10041, 12410, 13388, 14892, 16735, 18615, 20082, 24820, 26776, 29784, 33470, 37230, 40164, 49640, 50205, 56899, 66940, 74460, 80328, 100410, 113798, 133880, 148920, 170697, 200820, 227596, 244331, 284495, 341394, 401640, 455192, 488662, 568990, 682788, 732993, 853485, 977324, 1137980, 1221655, 1365576, 1465986, 1706970, 1954648, 2275960, 2443310, 2931972, 3413940, 3664965, 4153627, 4886620, 5863944, 6827880, 7329930, 8307254, 9773240, 12460881, 14659860, 16614508, 20768135, 24921762, 29319720, 33229016, 41536270, 49843524, 62304405, 83072540, 99687048, 124608810, 166145080, 249217620, 498435240]

約数ペア:

[(1, 498435240), (2, 249217620), (3, 166145080), (4, 124608810), (5, 99687048), (6, 83072540), (8, 62304405), (10, 49843524), (12, 41536270), (15, 33229016), (17, 29319720), (20, 24921762), (24, 20768135), (30, 16614508), (34, 14659860), (40, 12460881), (51, 9773240), (60, 8307254), (68, 7329930), (73, 6827880), (85, 5863944), (102, 4886620), (120, 4153627), (136, 3664965), (146, 3413940), (170, 2931972), (204, 2443310), (219, 2275960), (255, 1954648), (292, 1706970), (340, 1465986), (365, 1365576), (408, 1221655), (438, 1137980), (510, 977324), (584, 853485), (680, 732993), (730, 682788), (876, 568990), (1020, 488662), (1095, 455192), (1241, 401640), (1460, 341394), (1752, 284495), (2040, 244331), (2190, 227596), (2482, 200820), (2920, 170697), (3347, 148920), (3723, 133880), (4380, 113798), (4964, 100410), (6205, 80328), (6694, 74460), (7446, 66940), (8760, 56899), (9928, 50205), (10041, 49640), (12410, 40164), (13388, 37230), (14892, 33470), (16735, 29784), (18615, 26776), (20082, 24820)]