329522560

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1044

約数の個数: 128

約数和(自身を含む): 861891840

約数和(自身を除く): 532369280

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, 977, 992, 1054, 1088, 1240, 1360, 1954, 1984, 2108, 2176, 2480, 2635, 2720, 3908, 3968, 4216, 4885, 4960, 5270, 5440, 7816, 8432, 9770, 9920, 10540, 10880, 15632, 16609, 16864, 19540, 19840, 21080, 30287, 31264, 33218, 33728, 39080, 42160, 60574, 62528, 66436, 67456, 78160, 83045, 84320, 121148, 125056, 132872, 151435, 156320, 166090, 168640, 242296, 265744, 302870, 312640, 332180, 337280, 484592, 514879, 531488, 605740, 625280, 664360, 969184, 1029758, 1062976, 1211480, 1328720, 1938368, 2059516, 2125952, 2422960, 2574395, 2657440, 3876736, 4119032, 4845920, 5148790, 5314880, 8238064, 9691840, 10297580, 10629760, 16476128, 19383680, 20595160, 32952256, 41190320, 65904512, 82380640, 164761280, 329522560]

約数ペア:

[(1, 329522560), (2, 164761280), (4, 82380640), (5, 65904512), (8, 41190320), (10, 32952256), (16, 20595160), (17, 19383680), (20, 16476128), (31, 10629760), (32, 10297580), (34, 9691840), (40, 8238064), (62, 5314880), (64, 5148790), (68, 4845920), (80, 4119032), (85, 3876736), (124, 2657440), (128, 2574395), (136, 2422960), (155, 2125952), (160, 2059516), (170, 1938368), (248, 1328720), (272, 1211480), (310, 1062976), (320, 1029758), (340, 969184), (496, 664360), (527, 625280), (544, 605740), (620, 531488), (640, 514879), (680, 484592), (977, 337280), (992, 332180), (1054, 312640), (1088, 302870), (1240, 265744), (1360, 242296), (1954, 168640), (1984, 166090), (2108, 156320), (2176, 151435), (2480, 132872), (2635, 125056), (2720, 121148), (3908, 84320), (3968, 83045), (4216, 78160), (4885, 67456), (4960, 66436), (5270, 62528), (5440, 60574), (7816, 42160), (8432, 39080), (9770, 33728), (9920, 33218), (10540, 31264), (10880, 30287), (15632, 21080), (16609, 19840), (16864, 19540)]