303969080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2664

約数の個数: 64

約数和(自身を含む): 710488800

約数和(自身を除く): 406519720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 205, 292, 328, 365, 410, 584, 730, 820, 1460, 1640, 2539, 2920, 2993, 5078, 5986, 10156, 11972, 12695, 14965, 20312, 23944, 25390, 29930, 50780, 59860, 101560, 104099, 119720, 185347, 208198, 370694, 416396, 520495, 741388, 832792, 926735, 1040990, 1482776, 1853470, 2081980, 3706940, 4163960, 7413880, 7599227, 15198454, 30396908, 37996135, 60793816, 75992270, 151984540, 303969080]

約数ペア:

[(1, 303969080), (2, 151984540), (4, 75992270), (5, 60793816), (8, 37996135), (10, 30396908), (20, 15198454), (40, 7599227), (41, 7413880), (73, 4163960), (82, 3706940), (146, 2081980), (164, 1853470), (205, 1482776), (292, 1040990), (328, 926735), (365, 832792), (410, 741388), (584, 520495), (730, 416396), (820, 370694), (1460, 208198), (1640, 185347), (2539, 119720), (2920, 104099), (2993, 101560), (5078, 59860), (5986, 50780), (10156, 29930), (11972, 25390), (12695, 23944), (14965, 20312)]