298957240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10723}}^1$

素因数の和:10792

約数の個数: 64

約数和(自身を含む): 729660960

約数和(自身を除く): 430703720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 10723, 13940, 21446, 27880, 42892, 53615, 85784, 107230, 182291, 214460, 364582, 428920, 439643, 729164, 879286, 911455, 1458328, 1758572, 1822910, 2198215, 3517144, 3645820, 4396430, 7291640, 7473931, 8792860, 14947862, 17585720, 29895724, 37369655, 59791448, 74739310, 149478620, 298957240]

約数ペア:

[(1, 298957240), (2, 149478620), (4, 74739310), (5, 59791448), (8, 37369655), (10, 29895724), (17, 17585720), (20, 14947862), (34, 8792860), (40, 7473931), (41, 7291640), (68, 4396430), (82, 3645820), (85, 3517144), (136, 2198215), (164, 1822910), (170, 1758572), (205, 1458328), (328, 911455), (340, 879286), (410, 729164), (680, 439643), (697, 428920), (820, 364582), (1394, 214460), (1640, 182291), (2788, 107230), (3485, 85784), (5576, 53615), (6970, 42892), (10723, 27880), (13940, 21446)]