304973880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149497}}^1$

素因数の和:149528

約数の個数: 64

約数和(自身を含む): 968747040

約数和(自身を除く): 663773160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 149497, 298994, 448491, 597988, 747485, 896982, 1195976, 1494970, 1793964, 2242455, 2541449, 2989940, 3587928, 4484910, 5082898, 5979880, 7624347, 8969820, 10165796, 12707245, 15248694, 17939640, 20331592, 25414490, 30497388, 38121735, 50828980, 60994776, 76243470, 101657960, 152486940, 304973880]

約数ペア:

[(1, 304973880), (2, 152486940), (3, 101657960), (4, 76243470), (5, 60994776), (6, 50828980), (8, 38121735), (10, 30497388), (12, 25414490), (15, 20331592), (17, 17939640), (20, 15248694), (24, 12707245), (30, 10165796), (34, 8969820), (40, 7624347), (51, 5979880), (60, 5082898), (68, 4484910), (85, 3587928), (102, 2989940), (120, 2541449), (136, 2242455), (170, 1793964), (204, 1494970), (255, 1195976), (340, 896982), (408, 747485), (510, 597988), (680, 448491), (1020, 298994), (2040, 149497)]