723580

素因数分解:

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

素因数の和:67

約数の個数: 72

約数和(自身を含む): 1876896

約数和(自身を除く): 1153316

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 121, 130, 143, 220, 230, 242, 253, 260, 286, 299, 460, 484, 506, 572, 598, 605, 715, 1012, 1196, 1210, 1265, 1430, 1495, 1573, 2420, 2530, 2783, 2860, 2990, 3146, 3289, 5060, 5566, 5980, 6292, 6578, 7865, 11132, 13156, 13915, 15730, 16445, 27830, 31460, 32890, 36179, 55660, 65780, 72358, 144716, 180895, 361790, 723580]

約数ペア:

[(1, 723580), (2, 361790), (4, 180895), (5, 144716), (10, 72358), (11, 65780), (13, 55660), (20, 36179), (22, 32890), (23, 31460), (26, 27830), (44, 16445), (46, 15730), (52, 13915), (55, 13156), (65, 11132), (92, 7865), (110, 6578), (115, 6292), (121, 5980), (130, 5566), (143, 5060), (220, 3289), (230, 3146), (242, 2990), (253, 2860), (260, 2783), (286, 2530), (299, 2420), (460, 1573), (484, 1495), (506, 1430), (572, 1265), (598, 1210), (605, 1196), (715, 1012)]