630729720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18839}}^1$

素因数の和:18890

約数の個数: 128

約数和(自身を含む): 2170368000

約数和(自身を除く): 1539638280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 18839, 33480, 37678, 56517, 75356, 94195, 113034, 150712, 169551, 188390, 226068, 282585, 339102, 376780, 452136, 508653, 565170, 584009, 678204, 753560, 847755, 1017306, 1130340, 1168018, 1356408, 1695510, 1752027, 2034612, 2260680, 2336036, 2543265, 2920045, 3391020, 3504054, 4069224, 4672072, 5086530, 5256081, 5840090, 6782040, 7008108, 8760135, 10173060, 10512162, 11680180, 14016216, 15768243, 17520270, 20346120, 21024324, 23360360, 26280405, 31536486, 35040540, 42048648, 52560810, 63072972, 70081080, 78841215, 105121620, 126145944, 157682430, 210243240, 315364860, 630729720]

約数ペア:

[(1, 630729720), (2, 315364860), (3, 210243240), (4, 157682430), (5, 126145944), (6, 105121620), (8, 78841215), (9, 70081080), (10, 63072972), (12, 52560810), (15, 42048648), (18, 35040540), (20, 31536486), (24, 26280405), (27, 23360360), (30, 21024324), (31, 20346120), (36, 17520270), (40, 15768243), (45, 14016216), (54, 11680180), (60, 10512162), (62, 10173060), (72, 8760135), (90, 7008108), (93, 6782040), (108, 5840090), (120, 5256081), (124, 5086530), (135, 4672072), (155, 4069224), (180, 3504054), (186, 3391020), (216, 2920045), (248, 2543265), (270, 2336036), (279, 2260680), (310, 2034612), (360, 1752027), (372, 1695510), (465, 1356408), (540, 1168018), (558, 1130340), (620, 1017306), (744, 847755), (837, 753560), (930, 678204), (1080, 584009), (1116, 565170), (1240, 508653), (1395, 452136), (1674, 376780), (1860, 339102), (2232, 282585), (2790, 226068), (3348, 188390), (3720, 169551), (4185, 150712), (5580, 113034), (6696, 94195), (8370, 75356), (11160, 56517), (16740, 37678), (18839, 33480)]