320464800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1020

約数の個数: 216

約数和(自身を含む): 1155301056

約数和(自身を除く): 834836256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 47, 48, 50, 60, 72, 75, 80, 90, 94, 96, 100, 120, 141, 144, 150, 160, 180, 188, 200, 225, 235, 240, 282, 288, 300, 360, 376, 400, 423, 450, 470, 480, 564, 600, 705, 720, 752, 800, 846, 900, 940, 947, 1128, 1175, 1200, 1410, 1440, 1504, 1692, 1800, 1880, 1894, 2115, 2256, 2350, 2400, 2820, 2841, 3384, 3525, 3600, 3760, 3788, 4230, 4512, 4700, 4735, 5640, 5682, 6768, 7050, 7200, 7520, 7576, 8460, 8523, 9400, 9470, 10575, 11280, 11364, 13536, 14100, 14205, 15152, 16920, 17046, 18800, 18940, 21150, 22560, 22728, 23675, 28200, 28410, 30304, 33840, 34092, 37600, 37880, 42300, 42615, 44509, 45456, 47350, 56400, 56820, 67680, 68184, 71025, 75760, 84600, 85230, 89018, 90912, 94700, 112800, 113640, 133527, 136368, 142050, 151520, 169200, 170460, 178036, 189400, 213075, 222545, 227280, 267054, 272736, 284100, 338400, 340920, 356072, 378800, 400581, 426150, 445090, 454560, 534108, 568200, 667635, 681840, 712144, 757600, 801162, 852300, 890180, 1068216, 1112725, 1136400, 1335270, 1363680, 1424288, 1602324, 1704600, 1780360, 2002905, 2136432, 2225450, 2272800, 2670540, 3204648, 3338175, 3409200, 3560720, 4005810, 4272864, 4450900, 5341080, 6409296, 6676350, 6818400, 7121440, 8011620, 8901800, 10014525, 10682160, 12818592, 13352700, 16023240, 17803600, 20029050, 21364320, 26705400, 32046480, 35607200, 40058100, 53410800, 64092960, 80116200, 106821600, 160232400, 320464800]

約数ペア:

[(1, 320464800), (2, 160232400), (3, 106821600), (4, 80116200), (5, 64092960), (6, 53410800), (8, 40058100), (9, 35607200), (10, 32046480), (12, 26705400), (15, 21364320), (16, 20029050), (18, 17803600), (20, 16023240), (24, 13352700), (25, 12818592), (30, 10682160), (32, 10014525), (36, 8901800), (40, 8011620), (45, 7121440), (47, 6818400), (48, 6676350), (50, 6409296), (60, 5341080), (72, 4450900), (75, 4272864), (80, 4005810), (90, 3560720), (94, 3409200), (96, 3338175), (100, 3204648), (120, 2670540), (141, 2272800), (144, 2225450), (150, 2136432), (160, 2002905), (180, 1780360), (188, 1704600), (200, 1602324), (225, 1424288), (235, 1363680), (240, 1335270), (282, 1136400), (288, 1112725), (300, 1068216), (360, 890180), (376, 852300), (400, 801162), (423, 757600), (450, 712144), (470, 681840), (480, 667635), (564, 568200), (600, 534108), (705, 454560), (720, 445090), (752, 426150), (800, 400581), (846, 378800), (900, 356072), (940, 340920), (947, 338400), (1128, 284100), (1175, 272736), (1200, 267054), (1410, 227280), (1440, 222545), (1504, 213075), (1692, 189400), (1800, 178036), (1880, 170460), (1894, 169200), (2115, 151520), (2256, 142050), (2350, 136368), (2400, 133527), (2820, 113640), (2841, 112800), (3384, 94700), (3525, 90912), (3600, 89018), (3760, 85230), (3788, 84600), (4230, 75760), (4512, 71025), (4700, 68184), (4735, 67680), (5640, 56820), (5682, 56400), (6768, 47350), (7050, 45456), (7200, 44509), (7520, 42615), (7576, 42300), (8460, 37880), (8523, 37600), (9400, 34092), (9470, 33840), (10575, 30304), (11280, 28410), (11364, 28200), (13536, 23675), (14100, 22728), (14205, 22560), (15152, 21150), (16920, 18940), (17046, 18800)]