742777280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:531

約数の個数: 168

約数和(自身を含む): 2079272448

約数和(自身を除く): 1336495168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 127, 140, 160, 196, 224, 245, 254, 280, 320, 373, 392, 448, 490, 508, 560, 635, 746, 784, 889, 980, 1016, 1120, 1270, 1492, 1568, 1778, 1865, 1960, 2032, 2240, 2540, 2611, 2984, 3136, 3556, 3730, 3920, 4064, 4445, 5080, 5222, 5968, 6223, 7112, 7460, 7840, 8128, 8890, 10160, 10444, 11936, 12446, 13055, 14224, 14920, 15680, 17780, 18277, 20320, 20888, 23872, 24892, 26110, 28448, 29840, 31115, 35560, 36554, 40640, 41776, 47371, 49784, 52220, 56896, 59680, 62230, 71120, 73108, 83552, 91385, 94742, 99568, 104440, 119360, 124460, 142240, 146216, 167104, 182770, 189484, 199136, 208880, 236855, 248920, 284480, 292432, 331597, 365540, 378968, 398272, 417760, 473710, 497840, 584864, 663194, 731080, 757936, 835520, 947420, 995680, 1169728, 1326388, 1462160, 1515872, 1657985, 1894840, 1991360, 2321179, 2652776, 2924320, 3031744, 3315970, 3789680, 4642358, 5305552, 5848640, 6631940, 7579360, 9284716, 10611104, 11605895, 13263880, 15158720, 18569432, 21222208, 23211790, 26527760, 37138864, 46423580, 53055520, 74277728, 92847160, 106111040, 148555456, 185694320, 371388640, 742777280]

約数ペア:

[(1, 742777280), (2, 371388640), (4, 185694320), (5, 148555456), (7, 106111040), (8, 92847160), (10, 74277728), (14, 53055520), (16, 46423580), (20, 37138864), (28, 26527760), (32, 23211790), (35, 21222208), (40, 18569432), (49, 15158720), (56, 13263880), (64, 11605895), (70, 10611104), (80, 9284716), (98, 7579360), (112, 6631940), (127, 5848640), (140, 5305552), (160, 4642358), (196, 3789680), (224, 3315970), (245, 3031744), (254, 2924320), (280, 2652776), (320, 2321179), (373, 1991360), (392, 1894840), (448, 1657985), (490, 1515872), (508, 1462160), (560, 1326388), (635, 1169728), (746, 995680), (784, 947420), (889, 835520), (980, 757936), (1016, 731080), (1120, 663194), (1270, 584864), (1492, 497840), (1568, 473710), (1778, 417760), (1865, 398272), (1960, 378968), (2032, 365540), (2240, 331597), (2540, 292432), (2611, 284480), (2984, 248920), (3136, 236855), (3556, 208880), (3730, 199136), (3920, 189484), (4064, 182770), (4445, 167104), (5080, 146216), (5222, 142240), (5968, 124460), (6223, 119360), (7112, 104440), (7460, 99568), (7840, 94742), (8128, 91385), (8890, 83552), (10160, 73108), (10444, 71120), (11936, 62230), (12446, 59680), (13055, 56896), (14224, 52220), (14920, 49784), (15680, 47371), (17780, 41776), (18277, 40640), (20320, 36554), (20888, 35560), (23872, 31115), (24892, 29840), (26110, 28448)]