395366280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 256

約数和(自身を含む): 1339027200

約数和(自身を除く): 943660920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 41, 51, 58, 60, 68, 82, 85, 87, 102, 116, 120, 123, 136, 145, 163, 164, 170, 174, 204, 205, 232, 246, 255, 290, 326, 328, 340, 348, 408, 410, 435, 489, 492, 493, 510, 580, 615, 652, 680, 696, 697, 815, 820, 870, 978, 984, 986, 1020, 1160, 1189, 1230, 1304, 1394, 1479, 1630, 1640, 1740, 1956, 1972, 2040, 2091, 2378, 2445, 2460, 2465, 2771, 2788, 2958, 3260, 3480, 3485, 3567, 3912, 3944, 4182, 4727, 4756, 4890, 4920, 4930, 5542, 5576, 5916, 5945, 6520, 6683, 6970, 7134, 7395, 8313, 8364, 9454, 9512, 9780, 9860, 10455, 11084, 11832, 11890, 13366, 13855, 13940, 14181, 14268, 14790, 16626, 16728, 17835, 18908, 19560, 19720, 20049, 20213, 20910, 22168, 23635, 23780, 26732, 27710, 27880, 28362, 28536, 29580, 33252, 33415, 35670, 37816, 40098, 40426, 41565, 41820, 47270, 47560, 53464, 55420, 56724, 59160, 60639, 66504, 66830, 70905, 71340, 80196, 80359, 80852, 83130, 83640, 94540, 100245, 101065, 110840, 113448, 113611, 121278, 133660, 141810, 142680, 160392, 160718, 161704, 166260, 189080, 193807, 200490, 202130, 227222, 241077, 242556, 267320, 283620, 303195, 321436, 332520, 340833, 387614, 400980, 401795, 404260, 454444, 482154, 485112, 567240, 568055, 581421, 606390, 642872, 681666, 775228, 801960, 803590, 808520, 908888, 964308, 969035, 1136110, 1162842, 1205385, 1212780, 1363332, 1550456, 1607180, 1704165, 1928616, 1938070, 2272220, 2325684, 2410770, 2425560, 2726664, 2907105, 3214360, 3294719, 3408330, 3876140, 4544440, 4651368, 4821540, 5814210, 6589438, 6816660, 7752280, 9643080, 9884157, 11628420, 13178876, 13633320, 16473595, 19768314, 23256840, 26357752, 32947190, 39536628, 49420785, 65894380, 79073256, 98841570, 131788760, 197683140, 395366280]

約数ペア:

[(1, 395366280), (2, 197683140), (3, 131788760), (4, 98841570), (5, 79073256), (6, 65894380), (8, 49420785), (10, 39536628), (12, 32947190), (15, 26357752), (17, 23256840), (20, 19768314), (24, 16473595), (29, 13633320), (30, 13178876), (34, 11628420), (40, 9884157), (41, 9643080), (51, 7752280), (58, 6816660), (60, 6589438), (68, 5814210), (82, 4821540), (85, 4651368), (87, 4544440), (102, 3876140), (116, 3408330), (120, 3294719), (123, 3214360), (136, 2907105), (145, 2726664), (163, 2425560), (164, 2410770), (170, 2325684), (174, 2272220), (204, 1938070), (205, 1928616), (232, 1704165), (246, 1607180), (255, 1550456), (290, 1363332), (326, 1212780), (328, 1205385), (340, 1162842), (348, 1136110), (408, 969035), (410, 964308), (435, 908888), (489, 808520), (492, 803590), (493, 801960), (510, 775228), (580, 681666), (615, 642872), (652, 606390), (680, 581421), (696, 568055), (697, 567240), (815, 485112), (820, 482154), (870, 454444), (978, 404260), (984, 401795), (986, 400980), (1020, 387614), (1160, 340833), (1189, 332520), (1230, 321436), (1304, 303195), (1394, 283620), (1479, 267320), (1630, 242556), (1640, 241077), (1740, 227222), (1956, 202130), (1972, 200490), (2040, 193807), (2091, 189080), (2378, 166260), (2445, 161704), (2460, 160718), (2465, 160392), (2771, 142680), (2788, 141810), (2958, 133660), (3260, 121278), (3480, 113611), (3485, 113448), (3567, 110840), (3912, 101065), (3944, 100245), (4182, 94540), (4727, 83640), (4756, 83130), (4890, 80852), (4920, 80359), (4930, 80196), (5542, 71340), (5576, 70905), (5916, 66830), (5945, 66504), (6520, 60639), (6683, 59160), (6970, 56724), (7134, 55420), (7395, 53464), (8313, 47560), (8364, 47270), (9454, 41820), (9512, 41565), (9780, 40426), (9860, 40098), (10455, 37816), (11084, 35670), (11832, 33415), (11890, 33252), (13366, 29580), (13855, 28536), (13940, 28362), (14181, 27880), (14268, 27710), (14790, 26732), (16626, 23780), (16728, 23635), (17835, 22168), (18908, 20910), (19560, 20213), (19720, 20049)]