301642480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1039}}^1$

素因数の和:1262

約数の個数: 80

約数和(自身を含む): 742809600

約数和(自身を除く): 441167120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 191, 304, 380, 382, 760, 764, 955, 1039, 1520, 1528, 1910, 2078, 3056, 3629, 3820, 4156, 5195, 7258, 7640, 8312, 10390, 14516, 15280, 16624, 18145, 19741, 20780, 29032, 36290, 39482, 41560, 58064, 72580, 78964, 83120, 98705, 145160, 157928, 197410, 198449, 290320, 315856, 394820, 396898, 789640, 793796, 992245, 1579280, 1587592, 1984490, 3175184, 3770531, 3968980, 7541062, 7937960, 15082124, 15875920, 18852655, 30164248, 37705310, 60328496, 75410620, 150821240, 301642480]

約数ペア:

[(1, 301642480), (2, 150821240), (4, 75410620), (5, 60328496), (8, 37705310), (10, 30164248), (16, 18852655), (19, 15875920), (20, 15082124), (38, 7937960), (40, 7541062), (76, 3968980), (80, 3770531), (95, 3175184), (152, 1984490), (190, 1587592), (191, 1579280), (304, 992245), (380, 793796), (382, 789640), (760, 396898), (764, 394820), (955, 315856), (1039, 290320), (1520, 198449), (1528, 197410), (1910, 157928), (2078, 145160), (3056, 98705), (3629, 83120), (3820, 78964), (4156, 72580), (5195, 58064), (7258, 41560), (7640, 39482), (8312, 36290), (10390, 29032), (14516, 20780), (15280, 19741), (16624, 18145)]