231564720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 745827264

約数和(自身を除く): 514262544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 101, 120, 123, 164, 202, 205, 233, 240, 246, 303, 328, 404, 410, 466, 492, 505, 606, 615, 656, 699, 808, 820, 932, 984, 1010, 1165, 1212, 1230, 1398, 1515, 1616, 1640, 1864, 1968, 2020, 2330, 2424, 2460, 2796, 3030, 3280, 3495, 3728, 4040, 4141, 4660, 4848, 4920, 5592, 6060, 6990, 8080, 8282, 9320, 9553, 9840, 11184, 12120, 12423, 13980, 16564, 18640, 19106, 20705, 23533, 24240, 24846, 27960, 28659, 33128, 38212, 41410, 47066, 47765, 49692, 55920, 57318, 62115, 66256, 70599, 76424, 82820, 94132, 95530, 99384, 114636, 117665, 124230, 141198, 143295, 152848, 165640, 188264, 191060, 198768, 229272, 235330, 248460, 282396, 286590, 331280, 352995, 376528, 382120, 458544, 470660, 496920, 564792, 573180, 705990, 764240, 941320, 964853, 993840, 1129584, 1146360, 1411980, 1882640, 1929706, 2292720, 2823960, 2894559, 3859412, 4824265, 5647920, 5789118, 7718824, 9648530, 11578236, 14472795, 15437648, 19297060, 23156472, 28945590, 38594120, 46312944, 57891180, 77188240, 115782360, 231564720]

約数ペア:

[(1, 231564720), (2, 115782360), (3, 77188240), (4, 57891180), (5, 46312944), (6, 38594120), (8, 28945590), (10, 23156472), (12, 19297060), (15, 15437648), (16, 14472795), (20, 11578236), (24, 9648530), (30, 7718824), (40, 5789118), (41, 5647920), (48, 4824265), (60, 3859412), (80, 2894559), (82, 2823960), (101, 2292720), (120, 1929706), (123, 1882640), (164, 1411980), (202, 1146360), (205, 1129584), (233, 993840), (240, 964853), (246, 941320), (303, 764240), (328, 705990), (404, 573180), (410, 564792), (466, 496920), (492, 470660), (505, 458544), (606, 382120), (615, 376528), (656, 352995), (699, 331280), (808, 286590), (820, 282396), (932, 248460), (984, 235330), (1010, 229272), (1165, 198768), (1212, 191060), (1230, 188264), (1398, 165640), (1515, 152848), (1616, 143295), (1640, 141198), (1864, 124230), (1968, 117665), (2020, 114636), (2330, 99384), (2424, 95530), (2460, 94132), (2796, 82820), (3030, 76424), (3280, 70599), (3495, 66256), (3728, 62115), (4040, 57318), (4141, 55920), (4660, 49692), (4848, 47765), (4920, 47066), (5592, 41410), (6060, 38212), (6990, 33128), (8080, 28659), (8282, 27960), (9320, 24846), (9553, 24240), (9840, 23533), (11184, 20705), (12120, 19106), (12423, 18640), (13980, 16564)]