310578840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2055

約数の個数: 256

約数和(自身を含む): 1216857600

約数和(自身を除く): 906278760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 440, 468, 495, 520, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 936, 990, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1716, 1755, 1980, 2011, 2145, 2340, 2376, 2574, 2808, 2860, 2970, 3432, 3510, 3861, 3960, 4022, 4290, 4680, 5148, 5720, 5940, 6033, 6435, 7020, 7722, 8044, 8580, 10055, 10296, 11880, 12066, 12870, 14040, 15444, 16088, 17160, 18099, 19305, 20110, 22121, 24132, 25740, 26143, 30165, 30888, 36198, 38610, 40220, 44242, 48264, 51480, 52286, 54297, 60330, 66363, 72396, 77220, 78429, 80440, 88484, 90495, 104572, 108594, 110605, 120660, 130715, 132726, 144792, 154440, 156858, 176968, 180990, 199089, 209144, 217188, 221210, 235287, 241320, 261430, 265452, 271485, 287573, 313716, 331815, 361980, 392145, 398178, 434376, 442420, 470574, 522860, 530904, 542970, 575146, 597267, 627432, 663630, 705861, 723960, 784290, 796356, 862719, 884840, 941148, 995445, 1045720, 1085940, 1150292, 1176435, 1194534, 1327260, 1411722, 1437865, 1568580, 1592712, 1725438, 1882296, 1990890, 2171880, 2300584, 2352870, 2389068, 2588157, 2654520, 2823444, 2875730, 2986335, 3137160, 3450876, 3529305, 3981780, 4313595, 4705740, 4778136, 5176314, 5646888, 5751460, 5972670, 6901752, 7058610, 7764471, 7963560, 8627190, 9411480, 10352628, 11502920, 11945340, 12940785, 14117220, 15528942, 17254380, 20705256, 23890680, 25881570, 28234440, 31057884, 34508760, 38822355, 51763140, 62115768, 77644710, 103526280, 155289420, 310578840]

約数ペア:

[(1, 310578840), (2, 155289420), (3, 103526280), (4, 77644710), (5, 62115768), (6, 51763140), (8, 38822355), (9, 34508760), (10, 31057884), (11, 28234440), (12, 25881570), (13, 23890680), (15, 20705256), (18, 17254380), (20, 15528942), (22, 14117220), (24, 12940785), (26, 11945340), (27, 11502920), (30, 10352628), (33, 9411480), (36, 8627190), (39, 7963560), (40, 7764471), (44, 7058610), (45, 6901752), (52, 5972670), (54, 5751460), (55, 5646888), (60, 5176314), (65, 4778136), (66, 4705740), (72, 4313595), (78, 3981780), (88, 3529305), (90, 3450876), (99, 3137160), (104, 2986335), (108, 2875730), (110, 2823444), (117, 2654520), (120, 2588157), (130, 2389068), (132, 2352870), (135, 2300584), (143, 2171880), (156, 1990890), (165, 1882296), (180, 1725438), (195, 1592712), (198, 1568580), (216, 1437865), (220, 1411722), (234, 1327260), (260, 1194534), (264, 1176435), (270, 1150292), (286, 1085940), (297, 1045720), (312, 995445), (330, 941148), (351, 884840), (360, 862719), (390, 796356), (396, 784290), (429, 723960), (440, 705861), (468, 663630), (495, 627432), (520, 597267), (540, 575146), (572, 542970), (585, 530904), (594, 522860), (660, 470574), (702, 442420), (715, 434376), (780, 398178), (792, 392145), (858, 361980), (936, 331815), (990, 313716), (1080, 287573), (1144, 271485), (1170, 265452), (1188, 261430), (1287, 241320), (1320, 235287), (1404, 221210), (1430, 217188), (1485, 209144), (1560, 199089), (1716, 180990), (1755, 176968), (1980, 156858), (2011, 154440), (2145, 144792), (2340, 132726), (2376, 130715), (2574, 120660), (2808, 110605), (2860, 108594), (2970, 104572), (3432, 90495), (3510, 88484), (3861, 80440), (3960, 78429), (4022, 77220), (4290, 72396), (4680, 66363), (5148, 60330), (5720, 54297), (5940, 52286), (6033, 51480), (6435, 48264), (7020, 44242), (7722, 40220), (8044, 38610), (8580, 36198), (10055, 30888), (10296, 30165), (11880, 26143), (12066, 25740), (12870, 24132), (14040, 22121), (15444, 20110), (16088, 19305), (17160, 18099)]