878646240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3527}}^1$

素因数の和:3721

約数の個数: 144

約数和(自身を含む): 3016567008

約数和(自身を除く): 2137920768

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, 173, 180, 240, 288, 346, 360, 480, 519, 692, 720, 865, 1038, 1384, 1440, 1557, 1730, 2076, 2595, 2768, 3114, 3460, 3527, 4152, 5190, 5536, 6228, 6920, 7054, 7785, 8304, 10380, 10581, 12456, 13840, 14108, 15570, 16608, 17635, 20760, 21162, 24912, 27680, 28216, 31140, 31743, 35270, 41520, 42324, 49824, 52905, 56432, 62280, 63486, 70540, 83040, 84648, 105810, 112864, 124560, 126972, 141080, 158715, 169296, 211620, 249120, 253944, 282160, 317430, 338592, 423240, 507888, 564320, 610171, 634860, 846480, 1015776, 1220342, 1269720, 1692960, 1830513, 2440684, 2539440, 3050855, 3661026, 4881368, 5078880, 5491539, 6101710, 7322052, 9152565, 9762736, 10983078, 12203420, 14644104, 18305130, 19525472, 21966156, 24406840, 27457695, 29288208, 36610260, 43932312, 48813680, 54915390, 58576416, 73220520, 87864624, 97627360, 109830780, 146441040, 175729248, 219661560, 292882080, 439323120, 878646240]

約数ペア:

[(1, 878646240), (2, 439323120), (3, 292882080), (4, 219661560), (5, 175729248), (6, 146441040), (8, 109830780), (9, 97627360), (10, 87864624), (12, 73220520), (15, 58576416), (16, 54915390), (18, 48813680), (20, 43932312), (24, 36610260), (30, 29288208), (32, 27457695), (36, 24406840), (40, 21966156), (45, 19525472), (48, 18305130), (60, 14644104), (72, 12203420), (80, 10983078), (90, 9762736), (96, 9152565), (120, 7322052), (144, 6101710), (160, 5491539), (173, 5078880), (180, 4881368), (240, 3661026), (288, 3050855), (346, 2539440), (360, 2440684), (480, 1830513), (519, 1692960), (692, 1269720), (720, 1220342), (865, 1015776), (1038, 846480), (1384, 634860), (1440, 610171), (1557, 564320), (1730, 507888), (2076, 423240), (2595, 338592), (2768, 317430), (3114, 282160), (3460, 253944), (3527, 249120), (4152, 211620), (5190, 169296), (5536, 158715), (6228, 141080), (6920, 126972), (7054, 124560), (7785, 112864), (8304, 105810), (10380, 84648), (10581, 83040), (12456, 70540), (13840, 63486), (14108, 62280), (15570, 56432), (16608, 52905), (17635, 49824), (20760, 42324), (21162, 41520), (24912, 35270), (27680, 31743), (28216, 31140)]