289794120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 256

約数和(自身を含む): 1100390400

約数和(自身を除く): 810596280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 79, 84, 88, 105, 110, 120, 132, 140, 154, 158, 165, 168, 210, 220, 231, 237, 264, 280, 308, 316, 330, 385, 395, 397, 420, 440, 462, 474, 553, 616, 632, 660, 770, 790, 794, 840, 869, 924, 948, 1106, 1155, 1185, 1191, 1320, 1540, 1580, 1588, 1659, 1738, 1848, 1896, 1985, 2212, 2310, 2370, 2382, 2607, 2765, 2779, 3080, 3160, 3176, 3318, 3476, 3970, 4345, 4367, 4424, 4620, 4740, 4764, 5214, 5530, 5558, 5955, 6083, 6636, 6952, 7940, 8295, 8337, 8690, 8734, 9240, 9480, 9528, 10428, 11060, 11116, 11910, 12166, 13035, 13101, 13272, 13895, 15880, 16590, 16674, 17380, 17468, 18249, 20856, 21835, 22120, 22232, 23820, 24332, 26070, 26202, 27790, 30415, 30569, 31363, 33180, 33348, 34760, 34936, 36498, 41685, 43670, 47640, 48664, 52140, 52404, 55580, 60830, 61138, 62726, 65505, 66360, 66696, 72996, 83370, 87340, 91245, 91707, 94089, 104280, 104808, 111160, 121660, 122276, 125452, 131010, 145992, 152845, 156815, 166740, 174680, 182490, 183414, 188178, 219541, 243320, 244552, 250904, 262020, 305690, 313630, 333480, 344993, 364980, 366828, 376356, 439082, 458535, 470445, 524040, 611380, 627260, 658623, 689986, 729960, 733656, 752712, 878164, 917070, 940890, 1034979, 1097705, 1222760, 1254520, 1317246, 1379972, 1724965, 1756328, 1834140, 1881780, 2069958, 2195410, 2414951, 2634492, 2759944, 3293115, 3449930, 3668280, 3763560, 4139916, 4390820, 4829902, 5174895, 5268984, 6586230, 6899860, 7244853, 8279832, 8781640, 9659804, 10349790, 12074755, 13172460, 13799720, 14489706, 19319608, 20699580, 24149510, 26344920, 28979412, 36224265, 41399160, 48299020, 57958824, 72448530, 96598040, 144897060, 289794120]

約数ペア:

[(1, 289794120), (2, 144897060), (3, 96598040), (4, 72448530), (5, 57958824), (6, 48299020), (7, 41399160), (8, 36224265), (10, 28979412), (11, 26344920), (12, 24149510), (14, 20699580), (15, 19319608), (20, 14489706), (21, 13799720), (22, 13172460), (24, 12074755), (28, 10349790), (30, 9659804), (33, 8781640), (35, 8279832), (40, 7244853), (42, 6899860), (44, 6586230), (55, 5268984), (56, 5174895), (60, 4829902), (66, 4390820), (70, 4139916), (77, 3763560), (79, 3668280), (84, 3449930), (88, 3293115), (105, 2759944), (110, 2634492), (120, 2414951), (132, 2195410), (140, 2069958), (154, 1881780), (158, 1834140), (165, 1756328), (168, 1724965), (210, 1379972), (220, 1317246), (231, 1254520), (237, 1222760), (264, 1097705), (280, 1034979), (308, 940890), (316, 917070), (330, 878164), (385, 752712), (395, 733656), (397, 729960), (420, 689986), (440, 658623), (462, 627260), (474, 611380), (553, 524040), (616, 470445), (632, 458535), (660, 439082), (770, 376356), (790, 366828), (794, 364980), (840, 344993), (869, 333480), (924, 313630), (948, 305690), (1106, 262020), (1155, 250904), (1185, 244552), (1191, 243320), (1320, 219541), (1540, 188178), (1580, 183414), (1588, 182490), (1659, 174680), (1738, 166740), (1848, 156815), (1896, 152845), (1985, 145992), (2212, 131010), (2310, 125452), (2370, 122276), (2382, 121660), (2607, 111160), (2765, 104808), (2779, 104280), (3080, 94089), (3160, 91707), (3176, 91245), (3318, 87340), (3476, 83370), (3970, 72996), (4345, 66696), (4367, 66360), (4424, 65505), (4620, 62726), (4740, 61138), (4764, 60830), (5214, 55580), (5530, 52404), (5558, 52140), (5955, 48664), (6083, 47640), (6636, 43670), (6952, 41685), (7940, 36498), (8295, 34936), (8337, 34760), (8690, 33348), (8734, 33180), (9240, 31363), (9480, 30569), (9528, 30415), (10428, 27790), (11060, 26202), (11116, 26070), (11910, 24332), (12166, 23820), (13035, 22232), (13101, 22120), (13272, 21835), (13895, 20856), (15880, 18249), (16590, 17468), (16674, 17380)]