338360360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1555

約数の個数: 128

約数和(自身を含む): 901152000

約数和(自身を除く): 562791640

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 92, 95, 104, 115, 130, 152, 184, 190, 230, 247, 260, 299, 380, 437, 460, 494, 520, 598, 760, 874, 920, 988, 1196, 1235, 1489, 1495, 1748, 1976, 2185, 2392, 2470, 2978, 2990, 3496, 4370, 4940, 5681, 5956, 5980, 7445, 8740, 9880, 11362, 11912, 11960, 14890, 17480, 19357, 22724, 28291, 28405, 29780, 34247, 38714, 45448, 56582, 56810, 59560, 68494, 77428, 96785, 113164, 113620, 136988, 141455, 154856, 171235, 193570, 226328, 227240, 273976, 282910, 342470, 367783, 387140, 445211, 565820, 650693, 684940, 735566, 774280, 890422, 1131640, 1301386, 1369880, 1471132, 1780844, 1838915, 2226055, 2602772, 2942264, 3253465, 3561688, 3677830, 4452110, 5205544, 6506930, 7355660, 8459009, 8904220, 13013860, 14711320, 16918018, 17808440, 26027720, 33836036, 42295045, 67672072, 84590090, 169180180, 338360360]

約数ペア:

[(1, 338360360), (2, 169180180), (4, 84590090), (5, 67672072), (8, 42295045), (10, 33836036), (13, 26027720), (19, 17808440), (20, 16918018), (23, 14711320), (26, 13013860), (38, 8904220), (40, 8459009), (46, 7355660), (52, 6506930), (65, 5205544), (76, 4452110), (92, 3677830), (95, 3561688), (104, 3253465), (115, 2942264), (130, 2602772), (152, 2226055), (184, 1838915), (190, 1780844), (230, 1471132), (247, 1369880), (260, 1301386), (299, 1131640), (380, 890422), (437, 774280), (460, 735566), (494, 684940), (520, 650693), (598, 565820), (760, 445211), (874, 387140), (920, 367783), (988, 342470), (1196, 282910), (1235, 273976), (1489, 227240), (1495, 226328), (1748, 193570), (1976, 171235), (2185, 154856), (2392, 141455), (2470, 136988), (2978, 113620), (2990, 113164), (3496, 96785), (4370, 77428), (4940, 68494), (5681, 59560), (5956, 56810), (5980, 56582), (7445, 45448), (8740, 38714), (9880, 34247), (11362, 29780), (11912, 28405), (11960, 28291), (14890, 22724), (17480, 19357)]