630259760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 160

約数和(自身を含む): 1652894208

約数和(自身を除く): 1022634448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 113, 124, 130, 155, 173, 208, 226, 248, 260, 310, 346, 403, 452, 496, 520, 565, 620, 692, 806, 865, 904, 1040, 1130, 1240, 1384, 1469, 1612, 1730, 1808, 2015, 2249, 2260, 2480, 2768, 2938, 3224, 3460, 3503, 4030, 4498, 4520, 5363, 5876, 6448, 6920, 7006, 7345, 8060, 8996, 9040, 10726, 11245, 11752, 13840, 14012, 14690, 16120, 17515, 17992, 19549, 21452, 22490, 23504, 26815, 28024, 29380, 32240, 35030, 35984, 39098, 42904, 44980, 45539, 53630, 56048, 58760, 69719, 70060, 78196, 85808, 89960, 91078, 97745, 107260, 117520, 139438, 140120, 156392, 179920, 182156, 195490, 214520, 227695, 254137, 278876, 280240, 312784, 348595, 364312, 390980, 429040, 455390, 508274, 557752, 606019, 697190, 728624, 781960, 910780, 1016548, 1115504, 1212038, 1270685, 1394380, 1563920, 1821560, 2033096, 2424076, 2541370, 2788760, 3030095, 3643120, 4066192, 4848152, 5082740, 5577520, 6060190, 7878247, 9696304, 10165480, 12120380, 15756494, 20330960, 24240760, 31512988, 39391235, 48481520, 63025976, 78782470, 126051952, 157564940, 315129880, 630259760]

約数ペア:

[(1, 630259760), (2, 315129880), (4, 157564940), (5, 126051952), (8, 78782470), (10, 63025976), (13, 48481520), (16, 39391235), (20, 31512988), (26, 24240760), (31, 20330960), (40, 15756494), (52, 12120380), (62, 10165480), (65, 9696304), (80, 7878247), (104, 6060190), (113, 5577520), (124, 5082740), (130, 4848152), (155, 4066192), (173, 3643120), (208, 3030095), (226, 2788760), (248, 2541370), (260, 2424076), (310, 2033096), (346, 1821560), (403, 1563920), (452, 1394380), (496, 1270685), (520, 1212038), (565, 1115504), (620, 1016548), (692, 910780), (806, 781960), (865, 728624), (904, 697190), (1040, 606019), (1130, 557752), (1240, 508274), (1384, 455390), (1469, 429040), (1612, 390980), (1730, 364312), (1808, 348595), (2015, 312784), (2249, 280240), (2260, 278876), (2480, 254137), (2768, 227695), (2938, 214520), (3224, 195490), (3460, 182156), (3503, 179920), (4030, 156392), (4498, 140120), (4520, 139438), (5363, 117520), (5876, 107260), (6448, 97745), (6920, 91078), (7006, 89960), (7345, 85808), (8060, 78196), (8996, 70060), (9040, 69719), (10726, 58760), (11245, 56048), (11752, 53630), (13840, 45539), (14012, 44980), (14690, 42904), (16120, 39098), (17515, 35984), (17992, 35030), (19549, 32240), (21452, 29380), (22490, 28024), (23504, 26815)]