233354280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 723168000

約数和(自身を除く): 489813720

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, 449, 488, 568, 610, 710, 732, 852, 898, 915, 1065, 1220, 1347, 1420, 1464, 1704, 1796, 1830, 2130, 2245, 2440, 2694, 2840, 3592, 3660, 4260, 4331, 4490, 5388, 6735, 7320, 8520, 8662, 8980, 10776, 12993, 13470, 17324, 17960, 21655, 25986, 26940, 27389, 31879, 34648, 43310, 51972, 53880, 54778, 63758, 64965, 82167, 86620, 95637, 103944, 109556, 127516, 129930, 136945, 159395, 164334, 173240, 191274, 219112, 255032, 259860, 273890, 318790, 328668, 382548, 410835, 478185, 519720, 547780, 637580, 657336, 765096, 821670, 956370, 1095560, 1275160, 1643340, 1912740, 1944619, 3286680, 3825480, 3889238, 5833857, 7778476, 9723095, 11667714, 15556952, 19446190, 23335428, 29169285, 38892380, 46670856, 58338570, 77784760, 116677140, 233354280]

約数ペア:

[(1, 233354280), (2, 116677140), (3, 77784760), (4, 58338570), (5, 46670856), (6, 38892380), (8, 29169285), (10, 23335428), (12, 19446190), (15, 15556952), (20, 11667714), (24, 9723095), (30, 7778476), (40, 5833857), (60, 3889238), (61, 3825480), (71, 3286680), (120, 1944619), (122, 1912740), (142, 1643340), (183, 1275160), (213, 1095560), (244, 956370), (284, 821670), (305, 765096), (355, 657336), (366, 637580), (426, 547780), (449, 519720), (488, 478185), (568, 410835), (610, 382548), (710, 328668), (732, 318790), (852, 273890), (898, 259860), (915, 255032), (1065, 219112), (1220, 191274), (1347, 173240), (1420, 164334), (1464, 159395), (1704, 136945), (1796, 129930), (1830, 127516), (2130, 109556), (2245, 103944), (2440, 95637), (2694, 86620), (2840, 82167), (3592, 64965), (3660, 63758), (4260, 54778), (4331, 53880), (4490, 51972), (5388, 43310), (6735, 34648), (7320, 31879), (8520, 27389), (8662, 26940), (8980, 25986), (10776, 21655), (12993, 17960), (13470, 17324)]