281694080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1523}}^1$

素因数の和:1576

約数の個数: 96

約数和(自身を含む): 715838040

約数和(自身を除く): 434143960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 289, 320, 340, 544, 578, 640, 680, 1088, 1156, 1360, 1445, 1523, 2176, 2312, 2720, 2890, 3046, 4624, 5440, 5780, 6092, 7615, 9248, 10880, 11560, 12184, 15230, 18496, 23120, 24368, 25891, 30460, 36992, 46240, 48736, 51782, 60920, 92480, 97472, 103564, 121840, 129455, 184960, 194944, 207128, 243680, 258910, 414256, 440147, 487360, 517820, 828512, 880294, 974720, 1035640, 1657024, 1760588, 2071280, 2200735, 3314048, 3521176, 4142560, 4401470, 7042352, 8285120, 8802940, 14084704, 16570240, 17605880, 28169408, 35211760, 56338816, 70423520, 140847040, 281694080]

約数ペア:

[(1, 281694080), (2, 140847040), (4, 70423520), (5, 56338816), (8, 35211760), (10, 28169408), (16, 17605880), (17, 16570240), (20, 14084704), (32, 8802940), (34, 8285120), (40, 7042352), (64, 4401470), (68, 4142560), (80, 3521176), (85, 3314048), (128, 2200735), (136, 2071280), (160, 1760588), (170, 1657024), (272, 1035640), (289, 974720), (320, 880294), (340, 828512), (544, 517820), (578, 487360), (640, 440147), (680, 414256), (1088, 258910), (1156, 243680), (1360, 207128), (1445, 194944), (1523, 184960), (2176, 129455), (2312, 121840), (2720, 103564), (2890, 97472), (3046, 92480), (4624, 60920), (5440, 51782), (5780, 48736), (6092, 46240), (7615, 36992), (9248, 30460), (10880, 25891), (11560, 24368), (12184, 23120), (15230, 18496)]