397590120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 1388496780

約数和(自身を除く): 990906660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 73, 81, 82, 90, 108, 120, 123, 135, 146, 162, 164, 180, 205, 216, 219, 246, 270, 292, 324, 328, 360, 365, 369, 405, 410, 438, 492, 540, 584, 615, 648, 657, 730, 738, 810, 820, 876, 984, 1080, 1095, 1107, 1230, 1314, 1460, 1476, 1620, 1640, 1681, 1752, 1845, 1971, 2190, 2214, 2460, 2628, 2920, 2952, 2993, 3240, 3285, 3321, 3362, 3690, 3942, 4380, 4428, 4920, 5043, 5256, 5535, 5913, 5986, 6570, 6642, 6724, 7380, 7884, 8405, 8760, 8856, 8979, 9855, 10086, 11070, 11826, 11972, 13140, 13284, 13448, 14760, 14965, 15129, 15768, 16605, 16810, 17958, 19710, 20172, 22140, 23652, 23944, 25215, 26280, 26568, 26937, 29565, 29930, 30258, 33210, 33620, 35916, 39420, 40344, 44280, 44895, 45387, 47304, 50430, 53874, 59130, 59860, 60516, 66420, 67240, 71832, 75645, 78840, 80811, 89790, 90774, 100860, 107748, 118260, 119720, 121032, 122713, 132840, 134685, 136161, 151290, 161622, 179580, 181548, 201720, 215496, 226935, 236520, 242433, 245426, 269370, 272322, 302580, 323244, 359160, 363096, 368139, 404055, 453870, 484866, 490852, 538740, 544644, 605160, 613565, 646488, 680805, 736278, 808110, 907740, 969732, 981704, 1077480, 1089288, 1104417, 1212165, 1227130, 1361610, 1472556, 1616220, 1815480, 1840695, 1939464, 2208834, 2424330, 2454260, 2723220, 2945112, 3232440, 3313251, 3681390, 4417668, 4848660, 4908520, 5446440, 5522085, 6626502, 7362780, 8835336, 9697320, 9939753, 11044170, 13253004, 14725560, 16566255, 19879506, 22088340, 26506008, 33132510, 39759012, 44176680, 49698765, 66265020, 79518024, 99397530, 132530040, 198795060, 397590120]

約数ペア:

[(1, 397590120), (2, 198795060), (3, 132530040), (4, 99397530), (5, 79518024), (6, 66265020), (8, 49698765), (9, 44176680), (10, 39759012), (12, 33132510), (15, 26506008), (18, 22088340), (20, 19879506), (24, 16566255), (27, 14725560), (30, 13253004), (36, 11044170), (40, 9939753), (41, 9697320), (45, 8835336), (54, 7362780), (60, 6626502), (72, 5522085), (73, 5446440), (81, 4908520), (82, 4848660), (90, 4417668), (108, 3681390), (120, 3313251), (123, 3232440), (135, 2945112), (146, 2723220), (162, 2454260), (164, 2424330), (180, 2208834), (205, 1939464), (216, 1840695), (219, 1815480), (246, 1616220), (270, 1472556), (292, 1361610), (324, 1227130), (328, 1212165), (360, 1104417), (365, 1089288), (369, 1077480), (405, 981704), (410, 969732), (438, 907740), (492, 808110), (540, 736278), (584, 680805), (615, 646488), (648, 613565), (657, 605160), (730, 544644), (738, 538740), (810, 490852), (820, 484866), (876, 453870), (984, 404055), (1080, 368139), (1095, 363096), (1107, 359160), (1230, 323244), (1314, 302580), (1460, 272322), (1476, 269370), (1620, 245426), (1640, 242433), (1681, 236520), (1752, 226935), (1845, 215496), (1971, 201720), (2190, 181548), (2214, 179580), (2460, 161622), (2628, 151290), (2920, 136161), (2952, 134685), (2993, 132840), (3240, 122713), (3285, 121032), (3321, 119720), (3362, 118260), (3690, 107748), (3942, 100860), (4380, 90774), (4428, 89790), (4920, 80811), (5043, 78840), (5256, 75645), (5535, 71832), (5913, 67240), (5986, 66420), (6570, 60516), (6642, 59860), (6724, 59130), (7380, 53874), (7884, 50430), (8405, 47304), (8760, 45387), (8856, 44895), (8979, 44280), (9855, 40344), (10086, 39420), (11070, 35916), (11826, 33620), (11972, 33210), (13140, 30258), (13284, 29930), (13448, 29565), (14760, 26937), (14965, 26568), (15129, 26280), (15768, 25215), (16605, 23944), (16810, 23652), (17958, 22140), (19710, 20172)]