819445680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 320

約数和(自身を含む): 3049804800

約数和(自身を除く): 2230359120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 41, 45, 48, 54, 57, 60, 72, 76, 80, 82, 90, 95, 108, 114, 120, 123, 135, 144, 152, 164, 171, 180, 190, 205, 216, 228, 240, 246, 270, 285, 304, 328, 342, 360, 369, 380, 410, 432, 456, 487, 492, 513, 540, 570, 615, 656, 684, 720, 738, 760, 779, 820, 855, 912, 974, 984, 1026, 1080, 1107, 1140, 1230, 1368, 1461, 1476, 1520, 1558, 1640, 1710, 1845, 1948, 1968, 2052, 2160, 2214, 2280, 2337, 2435, 2460, 2565, 2736, 2922, 2952, 3116, 3280, 3420, 3690, 3895, 3896, 4104, 4383, 4428, 4560, 4674, 4870, 4920, 5130, 5535, 5844, 5904, 6232, 6840, 7011, 7305, 7380, 7790, 7792, 8208, 8766, 8856, 9253, 9348, 9740, 9840, 10260, 11070, 11685, 11688, 12464, 13149, 13680, 14022, 14610, 14760, 15580, 17532, 17712, 18506, 18696, 19480, 19967, 20520, 21033, 21915, 22140, 23370, 23376, 26298, 27759, 28044, 29220, 29520, 31160, 35055, 35064, 37012, 37392, 38960, 39934, 41040, 42066, 43830, 44280, 46265, 46740, 52596, 55518, 56088, 58440, 59901, 62320, 65745, 70110, 70128, 74024, 79868, 83277, 84132, 87660, 88560, 92530, 93480, 99835, 105165, 105192, 111036, 112176, 116880, 119802, 131490, 138795, 140220, 148048, 159736, 166554, 168264, 175320, 179703, 185060, 186960, 199670, 210330, 210384, 222072, 239604, 249831, 262980, 277590, 280440, 299505, 319472, 333108, 336528, 350640, 359406, 370120, 379373, 399340, 416385, 420660, 444144, 479208, 499662, 525960, 539109, 555180, 560880, 599010, 666216, 718812, 740240, 758746, 798680, 832770, 841320, 898515, 958416, 999324, 1051920, 1078218, 1110360, 1138119, 1198020, 1249155, 1332432, 1437624, 1517492, 1597360, 1665540, 1682640, 1797030, 1896865, 1998648, 2156436, 2220720, 2276238, 2396040, 2498310, 2695545, 2875248, 3034984, 3331080, 3414357, 3594060, 3793730, 3997296, 4312872, 4552476, 4792080, 4996620, 5391090, 5690595, 6069968, 6662160, 6828714, 7188120, 7587460, 8625744, 9104952, 9993240, 10243071, 10782180, 11381190, 13657428, 14376240, 15174920, 17071785, 18209904, 19986480, 20486142, 21564360, 22762380, 27314856, 30349840, 34143570, 40972284, 43128720, 45524760, 51215355, 54629712, 68287140, 81944568, 91049520, 102430710, 136574280, 163889136, 204861420, 273148560, 409722840, 819445680]

約数ペア:

[(1, 819445680), (2, 409722840), (3, 273148560), (4, 204861420), (5, 163889136), (6, 136574280), (8, 102430710), (9, 91049520), (10, 81944568), (12, 68287140), (15, 54629712), (16, 51215355), (18, 45524760), (19, 43128720), (20, 40972284), (24, 34143570), (27, 30349840), (30, 27314856), (36, 22762380), (38, 21564360), (40, 20486142), (41, 19986480), (45, 18209904), (48, 17071785), (54, 15174920), (57, 14376240), (60, 13657428), (72, 11381190), (76, 10782180), (80, 10243071), (82, 9993240), (90, 9104952), (95, 8625744), (108, 7587460), (114, 7188120), (120, 6828714), (123, 6662160), (135, 6069968), (144, 5690595), (152, 5391090), (164, 4996620), (171, 4792080), (180, 4552476), (190, 4312872), (205, 3997296), (216, 3793730), (228, 3594060), (240, 3414357), (246, 3331080), (270, 3034984), (285, 2875248), (304, 2695545), (328, 2498310), (342, 2396040), (360, 2276238), (369, 2220720), (380, 2156436), (410, 1998648), (432, 1896865), (456, 1797030), (487, 1682640), (492, 1665540), (513, 1597360), (540, 1517492), (570, 1437624), (615, 1332432), (656, 1249155), (684, 1198020), (720, 1138119), (738, 1110360), (760, 1078218), (779, 1051920), (820, 999324), (855, 958416), (912, 898515), (974, 841320), (984, 832770), (1026, 798680), (1080, 758746), (1107, 740240), (1140, 718812), (1230, 666216), (1368, 599010), (1461, 560880), (1476, 555180), (1520, 539109), (1558, 525960), (1640, 499662), (1710, 479208), (1845, 444144), (1948, 420660), (1968, 416385), (2052, 399340), (2160, 379373), (2214, 370120), (2280, 359406), (2337, 350640), (2435, 336528), (2460, 333108), (2565, 319472), (2736, 299505), (2922, 280440), (2952, 277590), (3116, 262980), (3280, 249831), (3420, 239604), (3690, 222072), (3895, 210384), (3896, 210330), (4104, 199670), (4383, 186960), (4428, 185060), (4560, 179703), (4674, 175320), (4870, 168264), (4920, 166554), (5130, 159736), (5535, 148048), (5844, 140220), (5904, 138795), (6232, 131490), (6840, 119802), (7011, 116880), (7305, 112176), (7380, 111036), (7790, 105192), (7792, 105165), (8208, 99835), (8766, 93480), (8856, 92530), (9253, 88560), (9348, 87660), (9740, 84132), (9840, 83277), (10260, 79868), (11070, 74024), (11685, 70128), (11688, 70110), (12464, 65745), (13149, 62320), (13680, 59901), (14022, 58440), (14610, 56088), (14760, 55518), (15580, 52596), (17532, 46740), (17712, 46265), (18506, 44280), (18696, 43830), (19480, 42066), (19967, 41040), (20520, 39934), (21033, 38960), (21915, 37392), (22140, 37012), (23370, 35064), (23376, 35055), (26298, 31160), (27759, 29520), (28044, 29220)]