401993880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{17539}}^1$

素因数の和:17744

約数の個数: 64

約数和(自身を含む): 1212364800

約数和(自身を除く): 810370920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 11460, 17539, 22920, 35078, 52617, 70156, 87695, 105234, 140312, 175390, 210468, 263085, 350780, 420936, 526170, 701560, 1052340, 2104680, 3349949, 6699898, 10049847, 13399796, 16749745, 20099694, 26799592, 33499490, 40199388, 50249235, 66998980, 80398776, 100498470, 133997960, 200996940, 401993880]

約数ペア:

[(1, 401993880), (2, 200996940), (3, 133997960), (4, 100498470), (5, 80398776), (6, 66998980), (8, 50249235), (10, 40199388), (12, 33499490), (15, 26799592), (20, 20099694), (24, 16749745), (30, 13399796), (40, 10049847), (60, 6699898), (120, 3349949), (191, 2104680), (382, 1052340), (573, 701560), (764, 526170), (955, 420936), (1146, 350780), (1528, 263085), (1910, 210468), (2292, 175390), (2865, 140312), (3820, 105234), (4584, 87695), (5730, 70156), (7640, 52617), (11460, 35078), (17539, 22920)]