223999320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 694241280

約数和(自身を除く): 470241960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 71, 120, 122, 142, 183, 213, 244, 284, 305, 355, 366, 426, 431, 488, 568, 610, 710, 732, 852, 862, 915, 1065, 1220, 1293, 1420, 1464, 1704, 1724, 1830, 2130, 2155, 2440, 2586, 2840, 3448, 3660, 4260, 4310, 4331, 5172, 6465, 7320, 8520, 8620, 8662, 10344, 12930, 12993, 17240, 17324, 21655, 25860, 25986, 26291, 30601, 34648, 43310, 51720, 51972, 52582, 61202, 64965, 78873, 86620, 91803, 103944, 105164, 122404, 129930, 131455, 153005, 157746, 173240, 183606, 210328, 244808, 259860, 262910, 306010, 315492, 367212, 394365, 459015, 519720, 525820, 612020, 630984, 734424, 788730, 918030, 1051640, 1224040, 1577460, 1836060, 1866661, 3154920, 3672120, 3733322, 5599983, 7466644, 9333305, 11199966, 14933288, 18666610, 22399932, 27999915, 37333220, 44799864, 55999830, 74666440, 111999660, 223999320]

約数ペア:

[(1, 223999320), (2, 111999660), (3, 74666440), (4, 55999830), (5, 44799864), (6, 37333220), (8, 27999915), (10, 22399932), (12, 18666610), (15, 14933288), (20, 11199966), (24, 9333305), (30, 7466644), (40, 5599983), (60, 3733322), (61, 3672120), (71, 3154920), (120, 1866661), (122, 1836060), (142, 1577460), (183, 1224040), (213, 1051640), (244, 918030), (284, 788730), (305, 734424), (355, 630984), (366, 612020), (426, 525820), (431, 519720), (488, 459015), (568, 394365), (610, 367212), (710, 315492), (732, 306010), (852, 262910), (862, 259860), (915, 244808), (1065, 210328), (1220, 183606), (1293, 173240), (1420, 157746), (1464, 153005), (1704, 131455), (1724, 129930), (1830, 122404), (2130, 105164), (2155, 103944), (2440, 91803), (2586, 86620), (2840, 78873), (3448, 64965), (3660, 61202), (4260, 52582), (4310, 51972), (4331, 51720), (5172, 43310), (6465, 34648), (7320, 30601), (8520, 26291), (8620, 25986), (8662, 25860), (10344, 21655), (12930, 17324), (12993, 17240)]