242504320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:786

約数の個数: 128

約数和(自身を含む): 634521600

約数和(自身を除く): 392017280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 640, 680, 719, 992, 1054, 1088, 1240, 1360, 1438, 1984, 2108, 2176, 2480, 2635, 2720, 2876, 3595, 3968, 4216, 4960, 5270, 5440, 5752, 7190, 8432, 9920, 10540, 10880, 11504, 12223, 14380, 16864, 19840, 21080, 22289, 23008, 24446, 28760, 33728, 42160, 44578, 46016, 48892, 57520, 61115, 67456, 84320, 89156, 92032, 97784, 111445, 115040, 122230, 168640, 178312, 195568, 222890, 230080, 244460, 337280, 356624, 378913, 391136, 445780, 460160, 488920, 713248, 757826, 782272, 891560, 977840, 1426496, 1515652, 1564544, 1783120, 1894565, 1955680, 2852992, 3031304, 3566240, 3789130, 3911360, 6062608, 7132480, 7578260, 7822720, 12125216, 14264960, 15156520, 24250432, 30313040, 48500864, 60626080, 121252160, 242504320]

約数ペア:

[(1, 242504320), (2, 121252160), (4, 60626080), (5, 48500864), (8, 30313040), (10, 24250432), (16, 15156520), (17, 14264960), (20, 12125216), (31, 7822720), (32, 7578260), (34, 7132480), (40, 6062608), (62, 3911360), (64, 3789130), (68, 3566240), (80, 3031304), (85, 2852992), (124, 1955680), (128, 1894565), (136, 1783120), (155, 1564544), (160, 1515652), (170, 1426496), (248, 977840), (272, 891560), (310, 782272), (320, 757826), (340, 713248), (496, 488920), (527, 460160), (544, 445780), (620, 391136), (640, 378913), (680, 356624), (719, 337280), (992, 244460), (1054, 230080), (1088, 222890), (1240, 195568), (1360, 178312), (1438, 168640), (1984, 122230), (2108, 115040), (2176, 111445), (2480, 97784), (2635, 92032), (2720, 89156), (2876, 84320), (3595, 67456), (3968, 61115), (4216, 57520), (4960, 48892), (5270, 46016), (5440, 44578), (5752, 42160), (7190, 33728), (8432, 28760), (9920, 24446), (10540, 23008), (10880, 22289), (11504, 21080), (12223, 19840), (14380, 16864)]