212380320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1531}}^1$

素因数の和:1583

約数の個数: 144

約数和(自身を含む): 711129888

約数和(自身を除く): 498749568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1531, 1632, 1734, 2040, 2312, 2720, 2890, 3062, 3468, 4080, 4335, 4593, 4624, 5780, 6124, 6936, 7655, 8160, 8670, 9186, 9248, 11560, 12248, 13872, 15310, 17340, 18372, 22965, 23120, 24496, 26027, 27744, 30620, 34680, 36744, 45930, 46240, 48992, 52054, 61240, 69360, 73488, 78081, 91860, 104108, 122480, 130135, 138720, 146976, 156162, 183720, 208216, 244960, 260270, 312324, 367440, 390405, 416432, 442459, 520540, 624648, 734880, 780810, 832864, 884918, 1041080, 1249296, 1327377, 1561620, 1769836, 2082160, 2212295, 2498592, 2654754, 3123240, 3539672, 4164320, 4424590, 5309508, 6246480, 6636885, 7079344, 8849180, 10619016, 12492960, 13273770, 14158688, 17698360, 21238032, 26547540, 35396720, 42476064, 53095080, 70793440, 106190160, 212380320]

約数ペア:

[(1, 212380320), (2, 106190160), (3, 70793440), (4, 53095080), (5, 42476064), (6, 35396720), (8, 26547540), (10, 21238032), (12, 17698360), (15, 14158688), (16, 13273770), (17, 12492960), (20, 10619016), (24, 8849180), (30, 7079344), (32, 6636885), (34, 6246480), (40, 5309508), (48, 4424590), (51, 4164320), (60, 3539672), (68, 3123240), (80, 2654754), (85, 2498592), (96, 2212295), (102, 2082160), (120, 1769836), (136, 1561620), (160, 1327377), (170, 1249296), (204, 1041080), (240, 884918), (255, 832864), (272, 780810), (289, 734880), (340, 624648), (408, 520540), (480, 442459), (510, 416432), (544, 390405), (578, 367440), (680, 312324), (816, 260270), (867, 244960), (1020, 208216), (1156, 183720), (1360, 156162), (1445, 146976), (1531, 138720), (1632, 130135), (1734, 122480), (2040, 104108), (2312, 91860), (2720, 78081), (2890, 73488), (3062, 69360), (3468, 61240), (4080, 52054), (4335, 48992), (4593, 46240), (4624, 45930), (5780, 36744), (6124, 34680), (6936, 30620), (7655, 27744), (8160, 26027), (8670, 24496), (9186, 23120), (9248, 22965), (11560, 18372), (12248, 17340), (13872, 15310)]