154371480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21089}}^1$

素因数の和:21164

約数の個数: 64

約数和(自身を含む): 470728800

約数和(自身を除く): 316357320

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, 21089, 42178, 63267, 84356, 105445, 126534, 168712, 210890, 253068, 316335, 421780, 506136, 632670, 843560, 1265340, 1286429, 2530680, 2572858, 3859287, 5145716, 6432145, 7718574, 10291432, 12864290, 15437148, 19296435, 25728580, 30874296, 38592870, 51457160, 77185740, 154371480]

約数ペア:

[(1, 154371480), (2, 77185740), (3, 51457160), (4, 38592870), (5, 30874296), (6, 25728580), (8, 19296435), (10, 15437148), (12, 12864290), (15, 10291432), (20, 7718574), (24, 6432145), (30, 5145716), (40, 3859287), (60, 2572858), (61, 2530680), (120, 1286429), (122, 1265340), (183, 843560), (244, 632670), (305, 506136), (366, 421780), (488, 316335), (610, 253068), (732, 210890), (915, 168712), (1220, 126534), (1464, 105445), (1830, 84356), (2440, 63267), (3660, 42178), (7320, 21089)]