402992640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17491}}^1$

素因数の和:17520

約数の個数: 120

約数和(自身を含む): 1395756648

約数和(自身を除く): 992764008

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, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 17491, 23040, 34982, 52473, 69964, 87455, 104946, 139928, 157419, 174910, 209892, 262365, 279856, 314838, 349820, 419784, 524730, 559712, 629676, 699640, 787095, 839568, 1049460, 1119424, 1259352, 1399280, 1574190, 1679136, 2098920, 2238848, 2518704, 2798560, 3148380, 3358272, 4197840, 4477696, 5037408, 5597120, 6296760, 6716544, 8395680, 8955392, 10074816, 11194240, 12593520, 13433088, 16791360, 20149632, 22388480, 25187040, 26866176, 33582720, 40299264, 44776960, 50374080, 67165440, 80598528, 100748160, 134330880, 201496320, 402992640]

約数ペア:

[(1, 402992640), (2, 201496320), (3, 134330880), (4, 100748160), (5, 80598528), (6, 67165440), (8, 50374080), (9, 44776960), (10, 40299264), (12, 33582720), (15, 26866176), (16, 25187040), (18, 22388480), (20, 20149632), (24, 16791360), (30, 13433088), (32, 12593520), (36, 11194240), (40, 10074816), (45, 8955392), (48, 8395680), (60, 6716544), (64, 6296760), (72, 5597120), (80, 5037408), (90, 4477696), (96, 4197840), (120, 3358272), (128, 3148380), (144, 2798560), (160, 2518704), (180, 2238848), (192, 2098920), (240, 1679136), (256, 1574190), (288, 1399280), (320, 1259352), (360, 1119424), (384, 1049460), (480, 839568), (512, 787095), (576, 699640), (640, 629676), (720, 559712), (768, 524730), (960, 419784), (1152, 349820), (1280, 314838), (1440, 279856), (1536, 262365), (1920, 209892), (2304, 174910), (2560, 157419), (2880, 139928), (3840, 104946), (4608, 87455), (5760, 69964), (7680, 52473), (11520, 34982), (17491, 23040)]