731880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 2527200

約数和(自身を除く): 1795320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 107, 114, 120, 152, 171, 180, 190, 214, 228, 285, 321, 342, 360, 380, 428, 456, 535, 570, 642, 684, 760, 855, 856, 963, 1070, 1140, 1284, 1368, 1605, 1710, 1926, 2033, 2140, 2280, 2568, 3210, 3420, 3852, 4066, 4280, 4815, 6099, 6420, 6840, 7704, 8132, 9630, 10165, 12198, 12840, 16264, 18297, 19260, 20330, 24396, 30495, 36594, 38520, 40660, 48792, 60990, 73188, 81320, 91485, 121980, 146376, 182970, 243960, 365940, 731880]

約数ペア:

[(1, 731880), (2, 365940), (3, 243960), (4, 182970), (5, 146376), (6, 121980), (8, 91485), (9, 81320), (10, 73188), (12, 60990), (15, 48792), (18, 40660), (19, 38520), (20, 36594), (24, 30495), (30, 24396), (36, 20330), (38, 19260), (40, 18297), (45, 16264), (57, 12840), (60, 12198), (72, 10165), (76, 9630), (90, 8132), (95, 7704), (107, 6840), (114, 6420), (120, 6099), (152, 4815), (171, 4280), (180, 4066), (190, 3852), (214, 3420), (228, 3210), (285, 2568), (321, 2280), (342, 2140), (360, 2033), (380, 1926), (428, 1710), (456, 1605), (535, 1368), (570, 1284), (642, 1140), (684, 1070), (760, 963), (855, 856)]