251019480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{44507}}^1$

素因数の和:44568

約数の個数: 64

約数和(自身を含む): 769098240

約数和(自身を除く): 518078760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 44507, 89014, 133521, 178028, 222535, 267042, 356056, 445070, 534084, 667605, 890140, 1068168, 1335210, 1780280, 2091829, 2670420, 4183658, 5340840, 6275487, 8367316, 10459145, 12550974, 16734632, 20918290, 25101948, 31377435, 41836580, 50203896, 62754870, 83673160, 125509740, 251019480]

約数ペア:

[(1, 251019480), (2, 125509740), (3, 83673160), (4, 62754870), (5, 50203896), (6, 41836580), (8, 31377435), (10, 25101948), (12, 20918290), (15, 16734632), (20, 12550974), (24, 10459145), (30, 8367316), (40, 6275487), (47, 5340840), (60, 4183658), (94, 2670420), (120, 2091829), (141, 1780280), (188, 1335210), (235, 1068168), (282, 890140), (376, 667605), (470, 534084), (564, 445070), (705, 356056), (940, 267042), (1128, 222535), (1410, 178028), (1880, 133521), (2820, 89014), (5640, 44507)]