4020840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 160

約数和(自身を含む): 14505480

約数和(自身を除く): 10484640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 73, 81, 85, 90, 102, 108, 120, 135, 136, 146, 153, 162, 170, 180, 204, 216, 219, 255, 270, 292, 306, 324, 340, 360, 365, 405, 408, 438, 459, 510, 540, 584, 612, 648, 657, 680, 730, 765, 810, 876, 918, 1020, 1080, 1095, 1224, 1241, 1314, 1377, 1460, 1530, 1620, 1752, 1836, 1971, 2040, 2190, 2295, 2482, 2628, 2754, 2920, 3060, 3240, 3285, 3672, 3723, 3942, 4380, 4590, 4964, 5256, 5508, 5913, 6120, 6205, 6570, 6885, 7446, 7884, 8760, 9180, 9855, 9928, 11016, 11169, 11826, 12410, 13140, 13770, 14892, 15768, 18360, 18615, 19710, 22338, 23652, 24820, 26280, 27540, 29565, 29784, 33507, 37230, 39420, 44676, 47304, 49640, 55080, 55845, 59130, 67014, 74460, 78840, 89352, 100521, 111690, 118260, 134028, 148920, 167535, 201042, 223380, 236520, 268056, 335070, 402084, 446760, 502605, 670140, 804168, 1005210, 1340280, 2010420, 4020840]

約数ペア:

[(1, 4020840), (2, 2010420), (3, 1340280), (4, 1005210), (5, 804168), (6, 670140), (8, 502605), (9, 446760), (10, 402084), (12, 335070), (15, 268056), (17, 236520), (18, 223380), (20, 201042), (24, 167535), (27, 148920), (30, 134028), (34, 118260), (36, 111690), (40, 100521), (45, 89352), (51, 78840), (54, 74460), (60, 67014), (68, 59130), (72, 55845), (73, 55080), (81, 49640), (85, 47304), (90, 44676), (102, 39420), (108, 37230), (120, 33507), (135, 29784), (136, 29565), (146, 27540), (153, 26280), (162, 24820), (170, 23652), (180, 22338), (204, 19710), (216, 18615), (219, 18360), (255, 15768), (270, 14892), (292, 13770), (306, 13140), (324, 12410), (340, 11826), (360, 11169), (365, 11016), (405, 9928), (408, 9855), (438, 9180), (459, 8760), (510, 7884), (540, 7446), (584, 6885), (612, 6570), (648, 6205), (657, 6120), (680, 5913), (730, 5508), (765, 5256), (810, 4964), (876, 4590), (918, 4380), (1020, 3942), (1080, 3723), (1095, 3672), (1224, 3285), (1241, 3240), (1314, 3060), (1377, 2920), (1460, 2754), (1530, 2628), (1620, 2482), (1752, 2295), (1836, 2190), (1971, 2040)]