1898491680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28051}}^1$

素因数の和:28119

約数の個数: 144

約数和(自身を含む): 6616681344

約数和(自身を除く): 4718189664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 4512, 5640, 6768, 7520, 8460, 11280, 13536, 16920, 22560, 28051, 33840, 56102, 67680, 84153, 112204, 140255, 168306, 224408, 252459, 280510, 336612, 420765, 448816, 504918, 561020, 673224, 841530, 897632, 1009836, 1122040, 1262295, 1318397, 1346448, 1683060, 2019672, 2244080, 2524590, 2636794, 2692896, 3366120, 3955191, 4039344, 4488160, 5049180, 5273588, 6591985, 6732240, 7910382, 8078688, 10098360, 10547176, 11865573, 13183970, 13464480, 15820764, 19775955, 20196720, 21094352, 23731146, 26367940, 31641528, 39551910, 40393440, 42188704, 47462292, 52735880, 59327865, 63283056, 79103820, 94924584, 105471760, 118655730, 126566112, 158207640, 189849168, 210943520, 237311460, 316415280, 379698336, 474622920, 632830560, 949245840, 1898491680]

約数ペア:

[(1, 1898491680), (2, 949245840), (3, 632830560), (4, 474622920), (5, 379698336), (6, 316415280), (8, 237311460), (9, 210943520), (10, 189849168), (12, 158207640), (15, 126566112), (16, 118655730), (18, 105471760), (20, 94924584), (24, 79103820), (30, 63283056), (32, 59327865), (36, 52735880), (40, 47462292), (45, 42188704), (47, 40393440), (48, 39551910), (60, 31641528), (72, 26367940), (80, 23731146), (90, 21094352), (94, 20196720), (96, 19775955), (120, 15820764), (141, 13464480), (144, 13183970), (160, 11865573), (180, 10547176), (188, 10098360), (235, 8078688), (240, 7910382), (282, 6732240), (288, 6591985), (360, 5273588), (376, 5049180), (423, 4488160), (470, 4039344), (480, 3955191), (564, 3366120), (705, 2692896), (720, 2636794), (752, 2524590), (846, 2244080), (940, 2019672), (1128, 1683060), (1410, 1346448), (1440, 1318397), (1504, 1262295), (1692, 1122040), (1880, 1009836), (2115, 897632), (2256, 841530), (2820, 673224), (3384, 561020), (3760, 504918), (4230, 448816), (4512, 420765), (5640, 336612), (6768, 280510), (7520, 252459), (8460, 224408), (11280, 168306), (13536, 140255), (16920, 112204), (22560, 84153), (28051, 67680), (33840, 56102)]