445620120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{769}}^1$

素因数の和:1233

約数の個数: 128

約数和(自身を含む): 1463616000

約数和(自身を除く): 1017995880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 439, 440, 660, 769, 878, 1317, 1320, 1538, 1756, 2195, 2307, 2634, 3076, 3512, 3845, 4390, 4614, 4829, 5268, 6152, 6585, 7690, 8459, 8780, 9228, 9658, 10536, 11535, 13170, 14487, 15380, 16918, 17560, 18456, 19316, 23070, 24145, 25377, 26340, 28974, 30760, 33836, 38632, 42295, 46140, 48290, 50754, 52680, 57948, 67672, 72435, 84590, 92280, 96580, 101508, 115896, 126885, 144870, 169180, 193160, 203016, 253770, 289740, 337591, 338360, 507540, 579480, 675182, 1012773, 1015080, 1350364, 1687955, 2025546, 2700728, 3375910, 3713501, 4051092, 5063865, 6751820, 7427002, 8102184, 10127730, 11140503, 13503640, 14854004, 18567505, 20255460, 22281006, 29708008, 37135010, 40510920, 44562012, 55702515, 74270020, 89124024, 111405030, 148540040, 222810060, 445620120]

約数ペア:

[(1, 445620120), (2, 222810060), (3, 148540040), (4, 111405030), (5, 89124024), (6, 74270020), (8, 55702515), (10, 44562012), (11, 40510920), (12, 37135010), (15, 29708008), (20, 22281006), (22, 20255460), (24, 18567505), (30, 14854004), (33, 13503640), (40, 11140503), (44, 10127730), (55, 8102184), (60, 7427002), (66, 6751820), (88, 5063865), (110, 4051092), (120, 3713501), (132, 3375910), (165, 2700728), (220, 2025546), (264, 1687955), (330, 1350364), (439, 1015080), (440, 1012773), (660, 675182), (769, 579480), (878, 507540), (1317, 338360), (1320, 337591), (1538, 289740), (1756, 253770), (2195, 203016), (2307, 193160), (2634, 169180), (3076, 144870), (3512, 126885), (3845, 115896), (4390, 101508), (4614, 96580), (4829, 92280), (5268, 84590), (6152, 72435), (6585, 67672), (7690, 57948), (8459, 52680), (8780, 50754), (9228, 48290), (9658, 46140), (10536, 42295), (11535, 38632), (13170, 33836), (14487, 30760), (15380, 28974), (16918, 26340), (17560, 25377), (18456, 24145), (19316, 23070)]