398733720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3923}}^1$

素因数の和:3966

約数の個数: 192

約数和(自身を含む): 1503048960

約数和(自身を除く): 1104315240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 605, 616, 660, 726, 770, 840, 847, 924, 968, 1155, 1210, 1320, 1452, 1540, 1694, 1815, 1848, 2310, 2420, 2541, 2904, 3080, 3388, 3630, 3923, 4235, 4620, 4840, 5082, 6776, 7260, 7846, 8470, 9240, 10164, 11769, 12705, 14520, 15692, 16940, 19615, 20328, 23538, 25410, 27461, 31384, 33880, 39230, 43153, 47076, 50820, 54922, 58845, 78460, 82383, 86306, 94152, 101640, 109844, 117690, 129459, 137305, 156920, 164766, 172612, 215765, 219688, 235380, 258918, 274610, 302071, 329532, 345224, 411915, 431530, 470760, 474683, 517836, 549220, 604142, 647295, 659064, 823830, 863060, 906213, 949366, 1035672, 1098440, 1208284, 1294590, 1424049, 1510355, 1647660, 1726120, 1812426, 1898732, 2373415, 2416568, 2589180, 2848098, 3020710, 3295320, 3322781, 3624852, 3797464, 4531065, 4746830, 5178360, 5696196, 6041420, 6645562, 7120245, 7249704, 9062130, 9493660, 9968343, 11392392, 12082840, 13291124, 14240490, 16613905, 18124260, 18987320, 19936686, 26582248, 28480980, 33227810, 36248520, 39873372, 49841715, 56961960, 66455620, 79746744, 99683430, 132911240, 199366860, 398733720]

約数ペア:

[(1, 398733720), (2, 199366860), (3, 132911240), (4, 99683430), (5, 79746744), (6, 66455620), (7, 56961960), (8, 49841715), (10, 39873372), (11, 36248520), (12, 33227810), (14, 28480980), (15, 26582248), (20, 19936686), (21, 18987320), (22, 18124260), (24, 16613905), (28, 14240490), (30, 13291124), (33, 12082840), (35, 11392392), (40, 9968343), (42, 9493660), (44, 9062130), (55, 7249704), (56, 7120245), (60, 6645562), (66, 6041420), (70, 5696196), (77, 5178360), (84, 4746830), (88, 4531065), (105, 3797464), (110, 3624852), (120, 3322781), (121, 3295320), (132, 3020710), (140, 2848098), (154, 2589180), (165, 2416568), (168, 2373415), (210, 1898732), (220, 1812426), (231, 1726120), (242, 1647660), (264, 1510355), (280, 1424049), (308, 1294590), (330, 1208284), (363, 1098440), (385, 1035672), (420, 949366), (440, 906213), (462, 863060), (484, 823830), (605, 659064), (616, 647295), (660, 604142), (726, 549220), (770, 517836), (840, 474683), (847, 470760), (924, 431530), (968, 411915), (1155, 345224), (1210, 329532), (1320, 302071), (1452, 274610), (1540, 258918), (1694, 235380), (1815, 219688), (1848, 215765), (2310, 172612), (2420, 164766), (2541, 156920), (2904, 137305), (3080, 129459), (3388, 117690), (3630, 109844), (3923, 101640), (4235, 94152), (4620, 86306), (4840, 82383), (5082, 78460), (6776, 58845), (7260, 54922), (7846, 50820), (8470, 47076), (9240, 43153), (10164, 39230), (11769, 33880), (12705, 31384), (14520, 27461), (15692, 25410), (16940, 23538), (19615, 20328)]