8392680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 29520000

約数和(自身を除く): 21127320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 409, 456, 513, 540, 570, 684, 760, 818, 855, 1026, 1080, 1140, 1227, 1368, 1636, 1710, 2045, 2052, 2280, 2454, 2565, 3272, 3420, 3681, 4090, 4104, 4908, 5130, 6135, 6840, 7362, 7771, 8180, 9816, 10260, 11043, 12270, 14724, 15542, 16360, 18405, 20520, 22086, 23313, 24540, 29448, 31084, 36810, 38855, 44172, 46626, 49080, 55215, 62168, 69939, 73620, 77710, 88344, 93252, 110430, 116565, 139878, 147240, 155420, 186504, 209817, 220860, 233130, 279756, 310840, 349695, 419634, 441720, 466260, 559512, 699390, 839268, 932520, 1049085, 1398780, 1678536, 2098170, 2797560, 4196340, 8392680]

約数ペア:

[(1, 8392680), (2, 4196340), (3, 2797560), (4, 2098170), (5, 1678536), (6, 1398780), (8, 1049085), (9, 932520), (10, 839268), (12, 699390), (15, 559512), (18, 466260), (19, 441720), (20, 419634), (24, 349695), (27, 310840), (30, 279756), (36, 233130), (38, 220860), (40, 209817), (45, 186504), (54, 155420), (57, 147240), (60, 139878), (72, 116565), (76, 110430), (90, 93252), (95, 88344), (108, 77710), (114, 73620), (120, 69939), (135, 62168), (152, 55215), (171, 49080), (180, 46626), (190, 44172), (216, 38855), (228, 36810), (270, 31084), (285, 29448), (342, 24540), (360, 23313), (380, 22086), (409, 20520), (456, 18405), (513, 16360), (540, 15542), (570, 14724), (684, 12270), (760, 11043), (818, 10260), (855, 9816), (1026, 8180), (1080, 7771), (1140, 7362), (1227, 6840), (1368, 6135), (1636, 5130), (1710, 4908), (2045, 4104), (2052, 4090), (2280, 3681), (2454, 3420), (2565, 3272)]