31204080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2319

約数の個数: 120

約数和(自身を含む): 110357520

約数和(自身を除く): 79153440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2281, 2736, 3420, 4560, 4562, 6840, 6843, 9124, 11405, 13680, 13686, 18248, 20529, 22810, 27372, 34215, 36496, 41058, 43339, 45620, 54744, 68430, 82116, 86678, 91240, 102645, 109488, 130017, 136860, 164232, 173356, 182480, 205290, 216695, 260034, 273720, 328464, 346712, 390051, 410580, 433390, 520068, 547440, 650085, 693424, 780102, 821160, 866780, 1040136, 1300170, 1560204, 1642320, 1733560, 1950255, 2080272, 2600340, 3120408, 3467120, 3900510, 5200680, 6240816, 7801020, 10401360, 15602040, 31204080]

約数ペア:

[(1, 31204080), (2, 15602040), (3, 10401360), (4, 7801020), (5, 6240816), (6, 5200680), (8, 3900510), (9, 3467120), (10, 3120408), (12, 2600340), (15, 2080272), (16, 1950255), (18, 1733560), (19, 1642320), (20, 1560204), (24, 1300170), (30, 1040136), (36, 866780), (38, 821160), (40, 780102), (45, 693424), (48, 650085), (57, 547440), (60, 520068), (72, 433390), (76, 410580), (80, 390051), (90, 346712), (95, 328464), (114, 273720), (120, 260034), (144, 216695), (152, 205290), (171, 182480), (180, 173356), (190, 164232), (228, 136860), (240, 130017), (285, 109488), (304, 102645), (342, 91240), (360, 86678), (380, 82116), (456, 68430), (570, 54744), (684, 45620), (720, 43339), (760, 41058), (855, 36496), (912, 34215), (1140, 27372), (1368, 22810), (1520, 20529), (1710, 18248), (2280, 13686), (2281, 13680), (2736, 11405), (3420, 9124), (4560, 6843), (4562, 6840)]