740657120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:413

約数の個数: 192

約数和(自身を含む): 2094615936

約数和(自身を除く): 1353958816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 61, 70, 74, 80, 112, 122, 140, 148, 160, 185, 224, 244, 259, 280, 293, 296, 305, 370, 427, 488, 518, 560, 586, 592, 610, 740, 854, 976, 1036, 1120, 1172, 1184, 1220, 1295, 1465, 1480, 1708, 1952, 2051, 2072, 2135, 2257, 2344, 2440, 2590, 2930, 2960, 3416, 4102, 4144, 4270, 4514, 4688, 4880, 5180, 5860, 5920, 6832, 8204, 8288, 8540, 9028, 9376, 9760, 10255, 10360, 10841, 11285, 11720, 13664, 15799, 16408, 17080, 17873, 18056, 20510, 20720, 21682, 22570, 23440, 31598, 32816, 34160, 35746, 36112, 41020, 41440, 43364, 45140, 46880, 54205, 63196, 65632, 68320, 71492, 72224, 75887, 78995, 82040, 86728, 89365, 90280, 108410, 125111, 126392, 142984, 151774, 157990, 164080, 173456, 178730, 180560, 216820, 250222, 252784, 285968, 303548, 315980, 328160, 346912, 357460, 361120, 379435, 433640, 500444, 505568, 571936, 607096, 625555, 631960, 661301, 714920, 758870, 867280, 1000888, 1214192, 1251110, 1263920, 1322602, 1429840, 1517740, 1734560, 2001776, 2428384, 2502220, 2527840, 2645204, 2859680, 3035480, 3306505, 4003552, 4629107, 5004440, 5290408, 6070960, 6613010, 9258214, 10008880, 10580816, 12141920, 13226020, 18516428, 20017760, 21161632, 23145535, 26452040, 37032856, 46291070, 52904080, 74065712, 92582140, 105808160, 148131424, 185164280, 370328560, 740657120]

約数ペア:

[(1, 740657120), (2, 370328560), (4, 185164280), (5, 148131424), (7, 105808160), (8, 92582140), (10, 74065712), (14, 52904080), (16, 46291070), (20, 37032856), (28, 26452040), (32, 23145535), (35, 21161632), (37, 20017760), (40, 18516428), (56, 13226020), (61, 12141920), (70, 10580816), (74, 10008880), (80, 9258214), (112, 6613010), (122, 6070960), (140, 5290408), (148, 5004440), (160, 4629107), (185, 4003552), (224, 3306505), (244, 3035480), (259, 2859680), (280, 2645204), (293, 2527840), (296, 2502220), (305, 2428384), (370, 2001776), (427, 1734560), (488, 1517740), (518, 1429840), (560, 1322602), (586, 1263920), (592, 1251110), (610, 1214192), (740, 1000888), (854, 867280), (976, 758870), (1036, 714920), (1120, 661301), (1172, 631960), (1184, 625555), (1220, 607096), (1295, 571936), (1465, 505568), (1480, 500444), (1708, 433640), (1952, 379435), (2051, 361120), (2072, 357460), (2135, 346912), (2257, 328160), (2344, 315980), (2440, 303548), (2590, 285968), (2930, 252784), (2960, 250222), (3416, 216820), (4102, 180560), (4144, 178730), (4270, 173456), (4514, 164080), (4688, 157990), (4880, 151774), (5180, 142984), (5860, 126392), (5920, 125111), (6832, 108410), (8204, 90280), (8288, 89365), (8540, 86728), (9028, 82040), (9376, 78995), (9760, 75887), (10255, 72224), (10360, 71492), (10841, 68320), (11285, 65632), (11720, 63196), (13664, 54205), (15799, 46880), (16408, 45140), (17080, 43364), (17873, 41440), (18056, 41020), (20510, 36112), (20720, 35746), (21682, 34160), (22570, 32816), (23440, 31598)]