838378320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{709}}^1$

素因数の和:1117

約数の個数: 160

約数和(自身を含む): 2810236800

約数和(自身を除く): 1971858480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 379, 390, 520, 624, 709, 758, 780, 1040, 1137, 1418, 1516, 1560, 1895, 2127, 2274, 2836, 3032, 3120, 3545, 3790, 4254, 4548, 4927, 5672, 5685, 6064, 7090, 7580, 8508, 9096, 9217, 9854, 10635, 11344, 11370, 14180, 14781, 15160, 17016, 18192, 18434, 19708, 21270, 22740, 24635, 27651, 28360, 29562, 30320, 34032, 36868, 39416, 42540, 45480, 46085, 49270, 55302, 56720, 59124, 73736, 73905, 78832, 85080, 90960, 92170, 98540, 110604, 118248, 138255, 147472, 147810, 170160, 184340, 197080, 221208, 236496, 268711, 276510, 295620, 368680, 394160, 442416, 537422, 553020, 591240, 737360, 806133, 1074844, 1106040, 1182480, 1343555, 1612266, 2149688, 2212080, 2687110, 3224532, 3493243, 4030665, 4299376, 5374220, 6449064, 6986486, 8061330, 10479729, 10748440, 12898128, 13972972, 16122660, 17466215, 20959458, 21496880, 27945944, 32245320, 34932430, 41918916, 52398645, 55891888, 64490640, 69864860, 83837832, 104797290, 139729720, 167675664, 209594580, 279459440, 419189160, 838378320]

約数ペア:

[(1, 838378320), (2, 419189160), (3, 279459440), (4, 209594580), (5, 167675664), (6, 139729720), (8, 104797290), (10, 83837832), (12, 69864860), (13, 64490640), (15, 55891888), (16, 52398645), (20, 41918916), (24, 34932430), (26, 32245320), (30, 27945944), (39, 21496880), (40, 20959458), (48, 17466215), (52, 16122660), (60, 13972972), (65, 12898128), (78, 10748440), (80, 10479729), (104, 8061330), (120, 6986486), (130, 6449064), (156, 5374220), (195, 4299376), (208, 4030665), (240, 3493243), (260, 3224532), (312, 2687110), (379, 2212080), (390, 2149688), (520, 1612266), (624, 1343555), (709, 1182480), (758, 1106040), (780, 1074844), (1040, 806133), (1137, 737360), (1418, 591240), (1516, 553020), (1560, 537422), (1895, 442416), (2127, 394160), (2274, 368680), (2836, 295620), (3032, 276510), (3120, 268711), (3545, 236496), (3790, 221208), (4254, 197080), (4548, 184340), (4927, 170160), (5672, 147810), (5685, 147472), (6064, 138255), (7090, 118248), (7580, 110604), (8508, 98540), (9096, 92170), (9217, 90960), (9854, 85080), (10635, 78832), (11344, 73905), (11370, 73736), (14180, 59124), (14781, 56720), (15160, 55302), (17016, 49270), (18192, 46085), (18434, 45480), (19708, 42540), (21270, 39416), (22740, 36868), (24635, 34032), (27651, 30320), (28360, 29562)]