398071440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:702

約数の個数: 240

約数和(自身を含む): 1462406400

約数和(自身を除く): 1064334960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 71, 72, 78, 80, 90, 104, 117, 120, 130, 142, 144, 156, 180, 195, 208, 213, 234, 240, 260, 284, 312, 355, 360, 390, 426, 468, 520, 568, 585, 599, 624, 639, 710, 720, 780, 852, 923, 936, 1040, 1065, 1136, 1170, 1198, 1278, 1420, 1560, 1704, 1797, 1846, 1872, 2130, 2340, 2396, 2556, 2769, 2840, 2995, 3120, 3195, 3408, 3594, 3692, 4260, 4615, 4680, 4792, 5112, 5391, 5538, 5680, 5990, 6390, 7188, 7384, 7787, 8307, 8520, 8985, 9230, 9360, 9584, 10224, 10782, 11076, 11980, 12780, 13845, 14376, 14768, 15574, 16614, 17040, 17970, 18460, 21564, 22152, 23361, 23960, 25560, 26955, 27690, 28752, 31148, 33228, 35940, 36920, 38935, 41535, 42529, 43128, 44304, 46722, 47920, 51120, 53910, 55380, 62296, 66456, 70083, 71880, 73840, 77870, 83070, 85058, 86256, 93444, 107820, 110760, 116805, 124592, 127587, 132912, 140166, 143760, 155740, 166140, 170116, 186888, 212645, 215640, 221520, 233610, 255174, 280332, 311480, 332280, 340232, 350415, 373776, 382761, 425290, 431280, 467220, 510348, 552877, 560664, 622960, 637935, 664560, 680464, 700830, 765522, 850580, 934440, 1020696, 1105754, 1121328, 1275870, 1401660, 1531044, 1658631, 1701160, 1868880, 1913805, 2041392, 2211508, 2551740, 2764385, 2803320, 3062088, 3317262, 3402320, 3827610, 4423016, 4975893, 5103480, 5528770, 5606640, 6124176, 6634524, 7655220, 8293155, 8846032, 9951786, 10206960, 11057540, 13269048, 15310440, 16586310, 19903572, 22115080, 24879465, 26538096, 30620880, 33172620, 39807144, 44230160, 49758930, 66345240, 79614288, 99517860, 132690480, 199035720, 398071440]

約数ペア:

[(1, 398071440), (2, 199035720), (3, 132690480), (4, 99517860), (5, 79614288), (6, 66345240), (8, 49758930), (9, 44230160), (10, 39807144), (12, 33172620), (13, 30620880), (15, 26538096), (16, 24879465), (18, 22115080), (20, 19903572), (24, 16586310), (26, 15310440), (30, 13269048), (36, 11057540), (39, 10206960), (40, 9951786), (45, 8846032), (48, 8293155), (52, 7655220), (60, 6634524), (65, 6124176), (71, 5606640), (72, 5528770), (78, 5103480), (80, 4975893), (90, 4423016), (104, 3827610), (117, 3402320), (120, 3317262), (130, 3062088), (142, 2803320), (144, 2764385), (156, 2551740), (180, 2211508), (195, 2041392), (208, 1913805), (213, 1868880), (234, 1701160), (240, 1658631), (260, 1531044), (284, 1401660), (312, 1275870), (355, 1121328), (360, 1105754), (390, 1020696), (426, 934440), (468, 850580), (520, 765522), (568, 700830), (585, 680464), (599, 664560), (624, 637935), (639, 622960), (710, 560664), (720, 552877), (780, 510348), (852, 467220), (923, 431280), (936, 425290), (1040, 382761), (1065, 373776), (1136, 350415), (1170, 340232), (1198, 332280), (1278, 311480), (1420, 280332), (1560, 255174), (1704, 233610), (1797, 221520), (1846, 215640), (1872, 212645), (2130, 186888), (2340, 170116), (2396, 166140), (2556, 155740), (2769, 143760), (2840, 140166), (2995, 132912), (3120, 127587), (3195, 124592), (3408, 116805), (3594, 110760), (3692, 107820), (4260, 93444), (4615, 86256), (4680, 85058), (4792, 83070), (5112, 77870), (5391, 73840), (5538, 71880), (5680, 70083), (5990, 66456), (6390, 62296), (7188, 55380), (7384, 53910), (7787, 51120), (8307, 47920), (8520, 46722), (8985, 44304), (9230, 43128), (9360, 42529), (9584, 41535), (10224, 38935), (10782, 36920), (11076, 35940), (11980, 33228), (12780, 31148), (13845, 28752), (14376, 27690), (14768, 26955), (15574, 25560), (16614, 23960), (17040, 23361), (17970, 22152), (18460, 21564)]