450715560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{220939}}^1$

素因数の和:220970

約数の個数: 64

約数和(自身を含む): 1431691200

約数和(自身を除く): 980975640

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, 220939, 441878, 662817, 883756, 1104695, 1325634, 1767512, 2209390, 2651268, 3314085, 3755963, 4418780, 5302536, 6628170, 7511926, 8837560, 11267889, 13256340, 15023852, 18779815, 22535778, 26512680, 30047704, 37559630, 45071556, 56339445, 75119260, 90143112, 112678890, 150238520, 225357780, 450715560]

約数ペア:

[(1, 450715560), (2, 225357780), (3, 150238520), (4, 112678890), (5, 90143112), (6, 75119260), (8, 56339445), (10, 45071556), (12, 37559630), (15, 30047704), (17, 26512680), (20, 22535778), (24, 18779815), (30, 15023852), (34, 13256340), (40, 11267889), (51, 8837560), (60, 7511926), (68, 6628170), (85, 5302536), (102, 4418780), (120, 3755963), (136, 3314085), (170, 2651268), (204, 2209390), (255, 1767512), (340, 1325634), (408, 1104695), (510, 883756), (680, 662817), (1020, 441878), (2040, 220939)]