328449960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1616

約数の個数: 192

約数和(自身を含む): 1160640000

約数和(自身を除く): 832190040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1549, 1710, 1767, 1860, 2232, 2280, 2356, 2790, 2945, 3098, 3420, 3534, 3720, 4647, 4712, 5301, 5580, 5890, 6196, 6840, 7068, 7745, 8835, 9294, 10602, 11160, 11780, 12392, 13941, 14136, 15490, 17670, 18588, 21204, 23235, 23560, 26505, 27882, 29431, 30980, 35340, 37176, 42408, 46470, 48019, 53010, 55764, 58862, 61960, 69705, 70680, 88293, 92940, 96038, 106020, 111528, 117724, 139410, 144057, 147155, 176586, 185880, 192076, 212040, 235448, 240095, 264879, 278820, 288114, 294310, 353172, 384152, 432171, 441465, 480190, 529758, 557640, 576228, 588620, 706344, 720285, 864342, 882930, 912361, 960380, 1059516, 1152456, 1177240, 1324395, 1440570, 1728684, 1765860, 1824722, 1920760, 2119032, 2160855, 2648790, 2737083, 2881140, 3457368, 3531720, 3649444, 4321710, 4561805, 5297580, 5474166, 5762280, 7298888, 8211249, 8643420, 9123610, 10595160, 10948332, 13685415, 16422498, 17286840, 18247220, 21896664, 27370830, 32844996, 36494440, 41056245, 54741660, 65689992, 82112490, 109483320, 164224980, 328449960]

約数ペア:

[(1, 328449960), (2, 164224980), (3, 109483320), (4, 82112490), (5, 65689992), (6, 54741660), (8, 41056245), (9, 36494440), (10, 32844996), (12, 27370830), (15, 21896664), (18, 18247220), (19, 17286840), (20, 16422498), (24, 13685415), (30, 10948332), (31, 10595160), (36, 9123610), (38, 8643420), (40, 8211249), (45, 7298888), (57, 5762280), (60, 5474166), (62, 5297580), (72, 4561805), (76, 4321710), (90, 3649444), (93, 3531720), (95, 3457368), (114, 2881140), (120, 2737083), (124, 2648790), (152, 2160855), (155, 2119032), (171, 1920760), (180, 1824722), (186, 1765860), (190, 1728684), (228, 1440570), (248, 1324395), (279, 1177240), (285, 1152456), (310, 1059516), (342, 960380), (360, 912361), (372, 882930), (380, 864342), (456, 720285), (465, 706344), (558, 588620), (570, 576228), (589, 557640), (620, 529758), (684, 480190), (744, 441465), (760, 432171), (855, 384152), (930, 353172), (1116, 294310), (1140, 288114), (1178, 278820), (1240, 264879), (1368, 240095), (1395, 235448), (1549, 212040), (1710, 192076), (1767, 185880), (1860, 176586), (2232, 147155), (2280, 144057), (2356, 139410), (2790, 117724), (2945, 111528), (3098, 106020), (3420, 96038), (3534, 92940), (3720, 88293), (4647, 70680), (4712, 69705), (5301, 61960), (5580, 58862), (5890, 55764), (6196, 53010), (6840, 48019), (7068, 46470), (7745, 42408), (8835, 37176), (9294, 35340), (10602, 30980), (11160, 29431), (11780, 27882), (12392, 26505), (13941, 23560), (14136, 23235), (15490, 21204), (17670, 18588)]