253363680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:510

約数の個数: 192

約数和(自身を含む): 894136320

約数和(自身を除く): 640772640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 223, 240, 263, 270, 288, 360, 432, 446, 480, 526, 540, 669, 720, 789, 864, 892, 1052, 1080, 1115, 1315, 1338, 1440, 1578, 1784, 2007, 2104, 2160, 2230, 2367, 2630, 2676, 3156, 3345, 3568, 3945, 4014, 4208, 4320, 4460, 4734, 5260, 5352, 6021, 6312, 6690, 7101, 7136, 7890, 8028, 8416, 8920, 9468, 10035, 10520, 10704, 11835, 12042, 12624, 13380, 14202, 15780, 16056, 17840, 18936, 20070, 21040, 21408, 23670, 24084, 25248, 26760, 28404, 30105, 31560, 32112, 35505, 35680, 37872, 40140, 42080, 47340, 48168, 53520, 56808, 58649, 60210, 63120, 64224, 71010, 75744, 80280, 94680, 96336, 107040, 113616, 117298, 120420, 126240, 142020, 160560, 175947, 189360, 192672, 227232, 234596, 240840, 284040, 293245, 321120, 351894, 378720, 469192, 481680, 527841, 568080, 586490, 703788, 879735, 938384, 963360, 1055682, 1136160, 1172980, 1407576, 1583523, 1759470, 1876768, 2111364, 2345960, 2639205, 2815152, 3167046, 3518940, 4222728, 4691920, 5278410, 5630304, 6334092, 7037880, 7917615, 8445456, 9383840, 10556820, 12668184, 14075760, 15835230, 16890912, 21113640, 25336368, 28151520, 31670460, 42227280, 50672736, 63340920, 84454560, 126681840, 253363680]

約数ペア:

[(1, 253363680), (2, 126681840), (3, 84454560), (4, 63340920), (5, 50672736), (6, 42227280), (8, 31670460), (9, 28151520), (10, 25336368), (12, 21113640), (15, 16890912), (16, 15835230), (18, 14075760), (20, 12668184), (24, 10556820), (27, 9383840), (30, 8445456), (32, 7917615), (36, 7037880), (40, 6334092), (45, 5630304), (48, 5278410), (54, 4691920), (60, 4222728), (72, 3518940), (80, 3167046), (90, 2815152), (96, 2639205), (108, 2345960), (120, 2111364), (135, 1876768), (144, 1759470), (160, 1583523), (180, 1407576), (216, 1172980), (223, 1136160), (240, 1055682), (263, 963360), (270, 938384), (288, 879735), (360, 703788), (432, 586490), (446, 568080), (480, 527841), (526, 481680), (540, 469192), (669, 378720), (720, 351894), (789, 321120), (864, 293245), (892, 284040), (1052, 240840), (1080, 234596), (1115, 227232), (1315, 192672), (1338, 189360), (1440, 175947), (1578, 160560), (1784, 142020), (2007, 126240), (2104, 120420), (2160, 117298), (2230, 113616), (2367, 107040), (2630, 96336), (2676, 94680), (3156, 80280), (3345, 75744), (3568, 71010), (3945, 64224), (4014, 63120), (4208, 60210), (4320, 58649), (4460, 56808), (4734, 53520), (5260, 48168), (5352, 47340), (6021, 42080), (6312, 40140), (6690, 37872), (7101, 35680), (7136, 35505), (7890, 32112), (8028, 31560), (8416, 30105), (8920, 28404), (9468, 26760), (10035, 25248), (10520, 24084), (10704, 23670), (11835, 21408), (12042, 21040), (12624, 20070), (13380, 18936), (14202, 17840), (15780, 16056)]