225571680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:813

約数の個数: 144

約数和(自身を含む): 773660160

約数和(自身を除く): 548088480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 383, 409, 480, 720, 766, 818, 1149, 1227, 1440, 1532, 1636, 1915, 2045, 2298, 2454, 3064, 3272, 3447, 3681, 3830, 4090, 4596, 4908, 5745, 6128, 6135, 6544, 6894, 7362, 7660, 8180, 9192, 9816, 11490, 12256, 12270, 13088, 13788, 14724, 15320, 16360, 17235, 18384, 18405, 19632, 22980, 24540, 27576, 29448, 30640, 32720, 34470, 36768, 36810, 39264, 45960, 49080, 55152, 58896, 61280, 65440, 68940, 73620, 91920, 98160, 110304, 117792, 137880, 147240, 156647, 183840, 196320, 275760, 294480, 313294, 469941, 551520, 588960, 626588, 783235, 939882, 1253176, 1409823, 1566470, 1879764, 2349705, 2506352, 2819646, 3132940, 3759528, 4699410, 5012704, 5639292, 6265880, 7049115, 7519056, 9398820, 11278584, 12531760, 14098230, 15038112, 18797640, 22557168, 25063520, 28196460, 37595280, 45114336, 56392920, 75190560, 112785840, 225571680]

約数ペア:

[(1, 225571680), (2, 112785840), (3, 75190560), (4, 56392920), (5, 45114336), (6, 37595280), (8, 28196460), (9, 25063520), (10, 22557168), (12, 18797640), (15, 15038112), (16, 14098230), (18, 12531760), (20, 11278584), (24, 9398820), (30, 7519056), (32, 7049115), (36, 6265880), (40, 5639292), (45, 5012704), (48, 4699410), (60, 3759528), (72, 3132940), (80, 2819646), (90, 2506352), (96, 2349705), (120, 1879764), (144, 1566470), (160, 1409823), (180, 1253176), (240, 939882), (288, 783235), (360, 626588), (383, 588960), (409, 551520), (480, 469941), (720, 313294), (766, 294480), (818, 275760), (1149, 196320), (1227, 183840), (1440, 156647), (1532, 147240), (1636, 137880), (1915, 117792), (2045, 110304), (2298, 98160), (2454, 91920), (3064, 73620), (3272, 68940), (3447, 65440), (3681, 61280), (3830, 58896), (4090, 55152), (4596, 49080), (4908, 45960), (5745, 39264), (6128, 36810), (6135, 36768), (6544, 34470), (6894, 32720), (7362, 30640), (7660, 29448), (8180, 27576), (9192, 24540), (9816, 22980), (11490, 19632), (12256, 18405), (12270, 18384), (13088, 17235), (13788, 16360), (14724, 15320)]