2894320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 120

約数和(自身を含む): 8311968

約数和(自身を除く): 5417648

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 121, 130, 143, 176, 184, 208, 220, 230, 242, 253, 260, 286, 299, 368, 440, 460, 484, 506, 520, 572, 598, 605, 715, 880, 920, 968, 1012, 1040, 1144, 1196, 1210, 1265, 1430, 1495, 1573, 1840, 1936, 2024, 2288, 2392, 2420, 2530, 2783, 2860, 2990, 3146, 3289, 4048, 4784, 4840, 5060, 5566, 5720, 5980, 6292, 6578, 7865, 9680, 10120, 11132, 11440, 11960, 12584, 13156, 13915, 15730, 16445, 20240, 22264, 23920, 25168, 26312, 27830, 31460, 32890, 36179, 44528, 52624, 55660, 62920, 65780, 72358, 111320, 125840, 131560, 144716, 180895, 222640, 263120, 289432, 361790, 578864, 723580, 1447160, 2894320]

約数ペア:

[(1, 2894320), (2, 1447160), (4, 723580), (5, 578864), (8, 361790), (10, 289432), (11, 263120), (13, 222640), (16, 180895), (20, 144716), (22, 131560), (23, 125840), (26, 111320), (40, 72358), (44, 65780), (46, 62920), (52, 55660), (55, 52624), (65, 44528), (80, 36179), (88, 32890), (92, 31460), (104, 27830), (110, 26312), (115, 25168), (121, 23920), (130, 22264), (143, 20240), (176, 16445), (184, 15730), (208, 13915), (220, 13156), (230, 12584), (242, 11960), (253, 11440), (260, 11132), (286, 10120), (299, 9680), (368, 7865), (440, 6578), (460, 6292), (484, 5980), (506, 5720), (520, 5566), (572, 5060), (598, 4840), (605, 4784), (715, 4048), (880, 3289), (920, 3146), (968, 2990), (1012, 2860), (1040, 2783), (1144, 2530), (1196, 2420), (1210, 2392), (1265, 2288), (1430, 2024), (1495, 1936), (1573, 1840)]