637140960

素因数分解:

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

素因数の和:1586

約数の個数: 216

約数和(自身を含む): 2311172136

約数和(自身を除く): 1674031176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 289, 306, 340, 360, 408, 480, 510, 544, 578, 612, 680, 720, 765, 816, 867, 1020, 1156, 1224, 1360, 1440, 1445, 1530, 1531, 1632, 1734, 2040, 2312, 2448, 2601, 2720, 2890, 3060, 3062, 3468, 4080, 4335, 4593, 4624, 4896, 5202, 5780, 6120, 6124, 6936, 7655, 8160, 8670, 9186, 9248, 10404, 11560, 12240, 12248, 13005, 13779, 13872, 15310, 17340, 18372, 20808, 22965, 23120, 24480, 24496, 26010, 26027, 27558, 27744, 30620, 34680, 36744, 41616, 45930, 46240, 48992, 52020, 52054, 55116, 61240, 68895, 69360, 73488, 78081, 83232, 91860, 104040, 104108, 110232, 122480, 130135, 137790, 138720, 146976, 156162, 183720, 208080, 208216, 220464, 234243, 244960, 260270, 275580, 312324, 367440, 390405, 416160, 416432, 440928, 442459, 468486, 520540, 551160, 624648, 734880, 780810, 832864, 884918, 936972, 1041080, 1102320, 1171215, 1249296, 1327377, 1561620, 1769836, 1873944, 2082160, 2204640, 2212295, 2342430, 2498592, 2654754, 3123240, 3539672, 3747888, 3982131, 4164320, 4424590, 4684860, 5309508, 6246480, 6636885, 7079344, 7495776, 7964262, 8849180, 9369720, 10619016, 12492960, 13273770, 14158688, 15928524, 17698360, 18739440, 19910655, 21238032, 26547540, 31857048, 35396720, 37478880, 39821310, 42476064, 53095080, 63714096, 70793440, 79642620, 106190160, 127428192, 159285240, 212380320, 318570480, 637140960]

約数ペア:

[(1, 637140960), (2, 318570480), (3, 212380320), (4, 159285240), (5, 127428192), (6, 106190160), (8, 79642620), (9, 70793440), (10, 63714096), (12, 53095080), (15, 42476064), (16, 39821310), (17, 37478880), (18, 35396720), (20, 31857048), (24, 26547540), (30, 21238032), (32, 19910655), (34, 18739440), (36, 17698360), (40, 15928524), (45, 14158688), (48, 13273770), (51, 12492960), (60, 10619016), (68, 9369720), (72, 8849180), (80, 7964262), (85, 7495776), (90, 7079344), (96, 6636885), (102, 6246480), (120, 5309508), (136, 4684860), (144, 4424590), (153, 4164320), (160, 3982131), (170, 3747888), (180, 3539672), (204, 3123240), (240, 2654754), (255, 2498592), (272, 2342430), (288, 2212295), (289, 2204640), (306, 2082160), (340, 1873944), (360, 1769836), (408, 1561620), (480, 1327377), (510, 1249296), (544, 1171215), (578, 1102320), (612, 1041080), (680, 936972), (720, 884918), (765, 832864), (816, 780810), (867, 734880), (1020, 624648), (1156, 551160), (1224, 520540), (1360, 468486), (1440, 442459), (1445, 440928), (1530, 416432), (1531, 416160), (1632, 390405), (1734, 367440), (2040, 312324), (2312, 275580), (2448, 260270), (2601, 244960), (2720, 234243), (2890, 220464), (3060, 208216), (3062, 208080), (3468, 183720), (4080, 156162), (4335, 146976), (4593, 138720), (4624, 137790), (4896, 130135), (5202, 122480), (5780, 110232), (6120, 104108), (6124, 104040), (6936, 91860), (7655, 83232), (8160, 78081), (8670, 73488), (9186, 69360), (9248, 68895), (10404, 61240), (11560, 55116), (12240, 52054), (12248, 52020), (13005, 48992), (13779, 46240), (13872, 45930), (15310, 41616), (17340, 36744), (18372, 34680), (20808, 30620), (22965, 27744), (23120, 27558), (24480, 26027), (24496, 26010)]