253238400

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{977}}^1$

素因数の和:1013

約数の個数: 240

約数和(自身を含む): 935461890

約数和(自身を除く): 682223490

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 540, 576, 600, 640, 648, 675, 720, 800, 810, 864, 900, 960, 977, 1080, 1152, 1200, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 1920, 1954, 2025, 2160, 2400, 2592, 2700, 2880, 2931, 3200, 3240, 3456, 3600, 3908, 4050, 4320, 4800, 4885, 5184, 5400, 5760, 5862, 6480, 7200, 7816, 8100, 8640, 8793, 9600, 9770, 10368, 10800, 11724, 12960, 14400, 14655, 15632, 16200, 17280, 17586, 19540, 21600, 23448, 24425, 25920, 26379, 28800, 29310, 31264, 32400, 35172, 39080, 43200, 43965, 46896, 48850, 51840, 52758, 58620, 62528, 64800, 70344, 73275, 78160, 79137, 86400, 87930, 93792, 97700, 105516, 117240, 125056, 129600, 131895, 140688, 146550, 156320, 158274, 175860, 187584, 195400, 211032, 219825, 234480, 259200, 263790, 281376, 293100, 312640, 316548, 351720, 375168, 390800, 395685, 422064, 439650, 468960, 527580, 562752, 586200, 625280, 633096, 659475, 703440, 781600, 791370, 844128, 879300, 937920, 1055160, 1125504, 1172400, 1266192, 1318950, 1406880, 1563200, 1582740, 1688256, 1758600, 1875840, 1978425, 2110320, 2344800, 2532384, 2637900, 2813760, 3126400, 3165480, 3376512, 3517200, 3956850, 4220640, 4689600, 5064768, 5275800, 5627520, 6330960, 7034400, 7913700, 8441280, 9379200, 10129536, 10551600, 12661920, 14068800, 15827400, 16882560, 21103200, 25323840, 28137600, 31654800, 42206400, 50647680, 63309600, 84412800, 126619200, 253238400]

約数ペア:

[(1, 253238400), (2, 126619200), (3, 84412800), (4, 63309600), (5, 50647680), (6, 42206400), (8, 31654800), (9, 28137600), (10, 25323840), (12, 21103200), (15, 16882560), (16, 15827400), (18, 14068800), (20, 12661920), (24, 10551600), (25, 10129536), (27, 9379200), (30, 8441280), (32, 7913700), (36, 7034400), (40, 6330960), (45, 5627520), (48, 5275800), (50, 5064768), (54, 4689600), (60, 4220640), (64, 3956850), (72, 3517200), (75, 3376512), (80, 3165480), (81, 3126400), (90, 2813760), (96, 2637900), (100, 2532384), (108, 2344800), (120, 2110320), (128, 1978425), (135, 1875840), (144, 1758600), (150, 1688256), (160, 1582740), (162, 1563200), (180, 1406880), (192, 1318950), (200, 1266192), (216, 1172400), (225, 1125504), (240, 1055160), (270, 937920), (288, 879300), (300, 844128), (320, 791370), (324, 781600), (360, 703440), (384, 659475), (400, 633096), (405, 625280), (432, 586200), (450, 562752), (480, 527580), (540, 468960), (576, 439650), (600, 422064), (640, 395685), (648, 390800), (675, 375168), (720, 351720), (800, 316548), (810, 312640), (864, 293100), (900, 281376), (960, 263790), (977, 259200), (1080, 234480), (1152, 219825), (1200, 211032), (1296, 195400), (1350, 187584), (1440, 175860), (1600, 158274), (1620, 156320), (1728, 146550), (1800, 140688), (1920, 131895), (1954, 129600), (2025, 125056), (2160, 117240), (2400, 105516), (2592, 97700), (2700, 93792), (2880, 87930), (2931, 86400), (3200, 79137), (3240, 78160), (3456, 73275), (3600, 70344), (3908, 64800), (4050, 62528), (4320, 58620), (4800, 52758), (4885, 51840), (5184, 48850), (5400, 46896), (5760, 43965), (5862, 43200), (6480, 39080), (7200, 35172), (7816, 32400), (8100, 31264), (8640, 29310), (8793, 28800), (9600, 26379), (9770, 25920), (10368, 24425), (10800, 23448), (11724, 21600), (12960, 19540), (14400, 17586), (14655, 17280), (15632, 16200)]