790797480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31531}}^1$

素因数の和:31575

約数の個数: 128

約数和(自身を含む): 2724364800

約数和(自身を除く): 1933567320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 25080, 31531, 63062, 94593, 126124, 157655, 189186, 252248, 315310, 346841, 378372, 472965, 599089, 630620, 693682, 756744, 945930, 1040523, 1198178, 1261240, 1387364, 1734205, 1797267, 1891860, 2081046, 2396356, 2774728, 2995445, 3468410, 3594534, 3783720, 4162092, 4792712, 5202615, 5990890, 6589979, 6936820, 7189068, 8324184, 8986335, 10405230, 11981780, 13179958, 13873640, 14378136, 17972670, 19769937, 20810460, 23963560, 26359916, 32949895, 35945340, 39539874, 41620920, 52719832, 65899790, 71890680, 79079748, 98849685, 131799580, 158159496, 197699370, 263599160, 395398740, 790797480]

約数ペア:

[(1, 790797480), (2, 395398740), (3, 263599160), (4, 197699370), (5, 158159496), (6, 131799580), (8, 98849685), (10, 79079748), (11, 71890680), (12, 65899790), (15, 52719832), (19, 41620920), (20, 39539874), (22, 35945340), (24, 32949895), (30, 26359916), (33, 23963560), (38, 20810460), (40, 19769937), (44, 17972670), (55, 14378136), (57, 13873640), (60, 13179958), (66, 11981780), (76, 10405230), (88, 8986335), (95, 8324184), (110, 7189068), (114, 6936820), (120, 6589979), (132, 5990890), (152, 5202615), (165, 4792712), (190, 4162092), (209, 3783720), (220, 3594534), (228, 3468410), (264, 2995445), (285, 2774728), (330, 2396356), (380, 2081046), (418, 1891860), (440, 1797267), (456, 1734205), (570, 1387364), (627, 1261240), (660, 1198178), (760, 1040523), (836, 945930), (1045, 756744), (1140, 693682), (1254, 630620), (1320, 599089), (1672, 472965), (2090, 378372), (2280, 346841), (2508, 315310), (3135, 252248), (4180, 189186), (5016, 157655), (6270, 126124), (8360, 94593), (12540, 63062), (25080, 31531)]