628449840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:649

約数の個数: 200

約数和(自身を含む): 2196765648

約数和(自身を除く): 1568315808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 293, 324, 331, 360, 405, 432, 540, 586, 648, 662, 720, 810, 879, 993, 1080, 1172, 1296, 1324, 1465, 1620, 1655, 1758, 1986, 2160, 2344, 2637, 2648, 2930, 2979, 3240, 3310, 3516, 3972, 4395, 4688, 4965, 5274, 5296, 5860, 5958, 6480, 6620, 7032, 7911, 7944, 8790, 8937, 9930, 10548, 11720, 11916, 13185, 13240, 14064, 14895, 15822, 15888, 17580, 17874, 19860, 21096, 23440, 23733, 23832, 26370, 26480, 26811, 29790, 31644, 35160, 35748, 39555, 39720, 42192, 44685, 47466, 47664, 52740, 53622, 59580, 63288, 70320, 71496, 79110, 79440, 89370, 94932, 96983, 105480, 107244, 118665, 119160, 126576, 134055, 142992, 158220, 178740, 189864, 193966, 210960, 214488, 237330, 238320, 268110, 290949, 316440, 357480, 379728, 387932, 428976, 474660, 484915, 536220, 581898, 632880, 714960, 775864, 872847, 949320, 969830, 1072440, 1163796, 1454745, 1551728, 1745694, 1898640, 1939660, 2144880, 2327592, 2618541, 2909490, 3491388, 3879320, 4364235, 4655184, 5237082, 5818980, 6982776, 7758640, 7855623, 8728470, 10474164, 11637960, 13092705, 13965552, 15711246, 17456940, 20948328, 23275920, 26185410, 31422492, 34913880, 39278115, 41896656, 52370820, 62844984, 69827760, 78556230, 104741640, 125689968, 157112460, 209483280, 314224920, 628449840]

約数ペア:

[(1, 628449840), (2, 314224920), (3, 209483280), (4, 157112460), (5, 125689968), (6, 104741640), (8, 78556230), (9, 69827760), (10, 62844984), (12, 52370820), (15, 41896656), (16, 39278115), (18, 34913880), (20, 31422492), (24, 26185410), (27, 23275920), (30, 20948328), (36, 17456940), (40, 15711246), (45, 13965552), (48, 13092705), (54, 11637960), (60, 10474164), (72, 8728470), (80, 7855623), (81, 7758640), (90, 6982776), (108, 5818980), (120, 5237082), (135, 4655184), (144, 4364235), (162, 3879320), (180, 3491388), (216, 2909490), (240, 2618541), (270, 2327592), (293, 2144880), (324, 1939660), (331, 1898640), (360, 1745694), (405, 1551728), (432, 1454745), (540, 1163796), (586, 1072440), (648, 969830), (662, 949320), (720, 872847), (810, 775864), (879, 714960), (993, 632880), (1080, 581898), (1172, 536220), (1296, 484915), (1324, 474660), (1465, 428976), (1620, 387932), (1655, 379728), (1758, 357480), (1986, 316440), (2160, 290949), (2344, 268110), (2637, 238320), (2648, 237330), (2930, 214488), (2979, 210960), (3240, 193966), (3310, 189864), (3516, 178740), (3972, 158220), (4395, 142992), (4688, 134055), (4965, 126576), (5274, 119160), (5296, 118665), (5860, 107244), (5958, 105480), (6480, 96983), (6620, 94932), (7032, 89370), (7911, 79440), (7944, 79110), (8790, 71496), (8937, 70320), (9930, 63288), (10548, 59580), (11720, 53622), (11916, 52740), (13185, 47664), (13240, 47466), (14064, 44685), (14895, 42192), (15822, 39720), (15888, 39555), (17580, 35748), (17874, 35160), (19860, 31644), (21096, 29790), (23440, 26811), (23733, 26480), (23832, 26370)]