251571840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10079}}^1$

素因数の和:10114

約数の個数: 128

約数和(自身を含む): 863654400

約数和(自身を除く): 612082560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 10079, 12480, 20158, 24960, 30237, 40316, 50395, 60474, 80632, 100790, 120948, 131027, 151185, 161264, 201580, 241896, 262054, 302370, 322528, 393081, 403160, 483792, 524108, 604740, 645056, 655135, 786162, 806320, 967584, 1048216, 1209480, 1290112, 1310270, 1572324, 1612640, 1935168, 1965405, 2096432, 2418960, 2620540, 3144648, 3225280, 3870336, 3930810, 4192864, 4837920, 5241080, 6289296, 6450560, 7861620, 8385728, 9675840, 10482160, 12578592, 15723240, 16771456, 19351680, 20964320, 25157184, 31446480, 41928640, 50314368, 62892960, 83857280, 125785920, 251571840]

約数ペア:

[(1, 251571840), (2, 125785920), (3, 83857280), (4, 62892960), (5, 50314368), (6, 41928640), (8, 31446480), (10, 25157184), (12, 20964320), (13, 19351680), (15, 16771456), (16, 15723240), (20, 12578592), (24, 10482160), (26, 9675840), (30, 8385728), (32, 7861620), (39, 6450560), (40, 6289296), (48, 5241080), (52, 4837920), (60, 4192864), (64, 3930810), (65, 3870336), (78, 3225280), (80, 3144648), (96, 2620540), (104, 2418960), (120, 2096432), (128, 1965405), (130, 1935168), (156, 1612640), (160, 1572324), (192, 1310270), (195, 1290112), (208, 1209480), (240, 1048216), (260, 967584), (312, 806320), (320, 786162), (384, 655135), (390, 645056), (416, 604740), (480, 524108), (520, 483792), (624, 403160), (640, 393081), (780, 322528), (832, 302370), (960, 262054), (1040, 241896), (1248, 201580), (1560, 161264), (1664, 151185), (1920, 131027), (2080, 120948), (2496, 100790), (3120, 80632), (4160, 60474), (4992, 50395), (6240, 40316), (8320, 30237), (10079, 24960), (12480, 20158)]