490924800

素因数分解:

$2^8\times 3^4\times 5^2\times {\mathrm{947}}^1$

素因数の和:985

約数の個数: 270

約数和(自身を含む): 1817089428

約数和(自身を除く): 1326164628

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, 256, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 540, 576, 600, 640, 648, 675, 720, 768, 800, 810, 864, 900, 947, 960, 1080, 1152, 1200, 1280, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 1894, 1920, 2025, 2160, 2304, 2400, 2592, 2700, 2841, 2880, 3200, 3240, 3456, 3600, 3788, 3840, 4050, 4320, 4735, 4800, 5184, 5400, 5682, 5760, 6400, 6480, 6912, 7200, 7576, 8100, 8523, 8640, 9470, 9600, 10368, 10800, 11364, 11520, 12960, 14205, 14400, 15152, 16200, 17046, 17280, 18940, 19200, 20736, 21600, 22728, 23675, 25569, 25920, 28410, 28800, 30304, 32400, 34092, 34560, 37880, 42615, 43200, 45456, 47350, 51138, 51840, 56820, 57600, 60608, 64800, 68184, 71025, 75760, 76707, 85230, 86400, 90912, 94700, 102276, 103680, 113640, 121216, 127845, 129600, 136368, 142050, 151520, 153414, 170460, 172800, 181824, 189400, 204552, 213075, 227280, 242432, 255690, 259200, 272736, 284100, 303040, 306828, 340920, 363648, 378800, 383535, 409104, 426150, 454560, 511380, 518400, 545472, 568200, 606080, 613656, 639225, 681840, 727296, 757600, 767070, 818208, 852300, 909120, 1022760, 1090944, 1136400, 1212160, 1227312, 1278450, 1363680, 1515200, 1534140, 1636416, 1704600, 1818240, 1917675, 2045520, 2181888, 2272800, 2454624, 2556900, 2727360, 3030400, 3068280, 3272832, 3409200, 3636480, 3835350, 4091040, 4545600, 4909248, 5113800, 5454720, 6060800, 6136560, 6545664, 6818400, 7670700, 8182080, 9091200, 9818496, 10227600, 10909440, 12273120, 13636800, 15341400, 16364160, 18182400, 19636992, 20455200, 24546240, 27273600, 30682800, 32728320, 40910400, 49092480, 54547200, 61365600, 81820800, 98184960, 122731200, 163641600, 245462400, 490924800]

約数ペア:

[(1, 490924800), (2, 245462400), (3, 163641600), (4, 122731200), (5, 98184960), (6, 81820800), (8, 61365600), (9, 54547200), (10, 49092480), (12, 40910400), (15, 32728320), (16, 30682800), (18, 27273600), (20, 24546240), (24, 20455200), (25, 19636992), (27, 18182400), (30, 16364160), (32, 15341400), (36, 13636800), (40, 12273120), (45, 10909440), (48, 10227600), (50, 9818496), (54, 9091200), (60, 8182080), (64, 7670700), (72, 6818400), (75, 6545664), (80, 6136560), (81, 6060800), (90, 5454720), (96, 5113800), (100, 4909248), (108, 4545600), (120, 4091040), (128, 3835350), (135, 3636480), (144, 3409200), (150, 3272832), (160, 3068280), (162, 3030400), (180, 2727360), (192, 2556900), (200, 2454624), (216, 2272800), (225, 2181888), (240, 2045520), (256, 1917675), (270, 1818240), (288, 1704600), (300, 1636416), (320, 1534140), (324, 1515200), (360, 1363680), (384, 1278450), (400, 1227312), (405, 1212160), (432, 1136400), (450, 1090944), (480, 1022760), (540, 909120), (576, 852300), (600, 818208), (640, 767070), (648, 757600), (675, 727296), (720, 681840), (768, 639225), (800, 613656), (810, 606080), (864, 568200), (900, 545472), (947, 518400), (960, 511380), (1080, 454560), (1152, 426150), (1200, 409104), (1280, 383535), (1296, 378800), (1350, 363648), (1440, 340920), (1600, 306828), (1620, 303040), (1728, 284100), (1800, 272736), (1894, 259200), (1920, 255690), (2025, 242432), (2160, 227280), (2304, 213075), (2400, 204552), (2592, 189400), (2700, 181824), (2841, 172800), (2880, 170460), (3200, 153414), (3240, 151520), (3456, 142050), (3600, 136368), (3788, 129600), (3840, 127845), (4050, 121216), (4320, 113640), (4735, 103680), (4800, 102276), (5184, 94700), (5400, 90912), (5682, 86400), (5760, 85230), (6400, 76707), (6480, 75760), (6912, 71025), (7200, 68184), (7576, 64800), (8100, 60608), (8523, 57600), (8640, 56820), (9470, 51840), (9600, 51138), (10368, 47350), (10800, 45456), (11364, 43200), (11520, 42615), (12960, 37880), (14205, 34560), (14400, 34092), (15152, 32400), (16200, 30304), (17046, 28800), (17280, 28410), (18940, 25920), (19200, 25569), (20736, 23675), (21600, 22728)]