515008440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20149}}^1$

素因数の和:20237

約数の個数: 96

約数和(自身を含む): 1697436000

約数和(自身を除く): 1182427560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 20149, 25560, 40298, 60447, 80596, 100745, 120894, 161192, 181341, 201490, 241788, 302235, 362682, 402980, 483576, 604470, 725364, 805960, 906705, 1208940, 1430579, 1450728, 1813410, 2417880, 2861158, 3626820, 4291737, 5722316, 7152895, 7253640, 8583474, 11444632, 12875211, 14305790, 17166948, 21458685, 25750422, 28611580, 34333896, 42917370, 51500844, 57223160, 64376055, 85834740, 103001688, 128752110, 171669480, 257504220, 515008440]

約数ペア:

[(1, 515008440), (2, 257504220), (3, 171669480), (4, 128752110), (5, 103001688), (6, 85834740), (8, 64376055), (9, 57223160), (10, 51500844), (12, 42917370), (15, 34333896), (18, 28611580), (20, 25750422), (24, 21458685), (30, 17166948), (36, 14305790), (40, 12875211), (45, 11444632), (60, 8583474), (71, 7253640), (72, 7152895), (90, 5722316), (120, 4291737), (142, 3626820), (180, 2861158), (213, 2417880), (284, 1813410), (355, 1450728), (360, 1430579), (426, 1208940), (568, 906705), (639, 805960), (710, 725364), (852, 604470), (1065, 483576), (1278, 402980), (1420, 362682), (1704, 302235), (2130, 241788), (2556, 201490), (2840, 181341), (3195, 161192), (4260, 120894), (5112, 100745), (6390, 80596), (8520, 60447), (12780, 40298), (20149, 25560)]