391978680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{53549}}^1$

素因数の和:53624

約数の個数: 64

約数和(自身を含む): 1195236000

約数和(自身を除く): 803257320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 53549, 107098, 160647, 214196, 267745, 321294, 428392, 535490, 642588, 803235, 1070980, 1285176, 1606470, 2141960, 3212940, 3266489, 6425880, 6532978, 9799467, 13065956, 16332445, 19598934, 26131912, 32664890, 39197868, 48997335, 65329780, 78395736, 97994670, 130659560, 195989340, 391978680]

約数ペア:

[(1, 391978680), (2, 195989340), (3, 130659560), (4, 97994670), (5, 78395736), (6, 65329780), (8, 48997335), (10, 39197868), (12, 32664890), (15, 26131912), (20, 19598934), (24, 16332445), (30, 13065956), (40, 9799467), (60, 6532978), (61, 6425880), (120, 3266489), (122, 3212940), (183, 2141960), (244, 1606470), (305, 1285176), (366, 1070980), (488, 803235), (610, 642588), (732, 535490), (915, 428392), (1220, 321294), (1464, 267745), (1830, 214196), (2440, 160647), (3660, 107098), (7320, 53549)]