398940480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2045

約数の個数: 168

約数和(自身を含む): 1392228864

約数和(自身を除く): 993288384

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, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 426, 480, 568, 576, 639, 710, 720, 852, 960, 1065, 1136, 1278, 1420, 1440, 1704, 1951, 2130, 2272, 2556, 2840, 2880, 3195, 3408, 3902, 4260, 4544, 5112, 5680, 5853, 6390, 6816, 7804, 8520, 9755, 10224, 11360, 11706, 12780, 13632, 15608, 17040, 17559, 19510, 20448, 22720, 23412, 25560, 29265, 31216, 34080, 35118, 39020, 40896, 46824, 51120, 58530, 62432, 68160, 70236, 78040, 87795, 93648, 102240, 117060, 124864, 138521, 140472, 156080, 175590, 187296, 204480, 234120, 277042, 280944, 312160, 351180, 374592, 415563, 468240, 554084, 561888, 624320, 692605, 702360, 831126, 936480, 1108168, 1123776, 1246689, 1385210, 1404720, 1662252, 1872960, 2077815, 2216336, 2493378, 2770420, 2809440, 3324504, 4155630, 4432672, 4986756, 5540840, 5618880, 6233445, 6649008, 8311260, 8865344, 9973512, 11081680, 12466890, 13298016, 16622520, 19947024, 22163360, 24933780, 26596032, 33245040, 39894048, 44326720, 49867560, 66490080, 79788096, 99735120, 132980160, 199470240, 398940480]

約数ペア:

[(1, 398940480), (2, 199470240), (3, 132980160), (4, 99735120), (5, 79788096), (6, 66490080), (8, 49867560), (9, 44326720), (10, 39894048), (12, 33245040), (15, 26596032), (16, 24933780), (18, 22163360), (20, 19947024), (24, 16622520), (30, 13298016), (32, 12466890), (36, 11081680), (40, 9973512), (45, 8865344), (48, 8311260), (60, 6649008), (64, 6233445), (71, 5618880), (72, 5540840), (80, 4986756), (90, 4432672), (96, 4155630), (120, 3324504), (142, 2809440), (144, 2770420), (160, 2493378), (180, 2216336), (192, 2077815), (213, 1872960), (240, 1662252), (284, 1404720), (288, 1385210), (320, 1246689), (355, 1123776), (360, 1108168), (426, 936480), (480, 831126), (568, 702360), (576, 692605), (639, 624320), (710, 561888), (720, 554084), (852, 468240), (960, 415563), (1065, 374592), (1136, 351180), (1278, 312160), (1420, 280944), (1440, 277042), (1704, 234120), (1951, 204480), (2130, 187296), (2272, 175590), (2556, 156080), (2840, 140472), (2880, 138521), (3195, 124864), (3408, 117060), (3902, 102240), (4260, 93648), (4544, 87795), (5112, 78040), (5680, 70236), (5853, 68160), (6390, 62432), (6816, 58530), (7804, 51120), (8520, 46824), (9755, 40896), (10224, 39020), (11360, 35118), (11706, 34080), (12780, 31216), (13632, 29265), (15608, 25560), (17040, 23412), (17559, 22720), (19510, 20448)]