327943320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 1015649280

約数和(自身を除く): 687705960

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, 488, 568, 610, 631, 710, 732, 852, 915, 1065, 1220, 1262, 1420, 1464, 1704, 1830, 1893, 2130, 2440, 2524, 2840, 3155, 3660, 3786, 4260, 4331, 5048, 6310, 7320, 7572, 8520, 8662, 9465, 12620, 12993, 15144, 17324, 18930, 21655, 25240, 25986, 34648, 37860, 38491, 43310, 44801, 51972, 64965, 75720, 76982, 86620, 89602, 103944, 115473, 129930, 134403, 153964, 173240, 179204, 192455, 224005, 230946, 259860, 268806, 307928, 358408, 384910, 448010, 461892, 519720, 537612, 577365, 672015, 769820, 896020, 923784, 1075224, 1154730, 1344030, 1539640, 1792040, 2309460, 2688060, 2732861, 4618920, 5376120, 5465722, 8198583, 10931444, 13664305, 16397166, 21862888, 27328610, 32794332, 40992915, 54657220, 65588664, 81985830, 109314440, 163971660, 327943320]

約数ペア:

[(1, 327943320), (2, 163971660), (3, 109314440), (4, 81985830), (5, 65588664), (6, 54657220), (8, 40992915), (10, 32794332), (12, 27328610), (15, 21862888), (20, 16397166), (24, 13664305), (30, 10931444), (40, 8198583), (60, 5465722), (61, 5376120), (71, 4618920), (120, 2732861), (122, 2688060), (142, 2309460), (183, 1792040), (213, 1539640), (244, 1344030), (284, 1154730), (305, 1075224), (355, 923784), (366, 896020), (426, 769820), (488, 672015), (568, 577365), (610, 537612), (631, 519720), (710, 461892), (732, 448010), (852, 384910), (915, 358408), (1065, 307928), (1220, 268806), (1262, 259860), (1420, 230946), (1464, 224005), (1704, 192455), (1830, 179204), (1893, 173240), (2130, 153964), (2440, 134403), (2524, 129930), (2840, 115473), (3155, 103944), (3660, 89602), (3786, 86620), (4260, 76982), (4331, 75720), (5048, 64965), (6310, 51972), (7320, 44801), (7572, 43310), (8520, 38491), (8662, 37860), (9465, 34648), (12620, 25986), (12993, 25240), (15144, 21655), (17324, 18930)]