397570440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4253}}^1$

素因数の和:4327

約数の個数: 128

約数和(自身を含む): 1286409600

約数和(自身を除く): 888839160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2280, 2337, 2460, 3116, 3895, 4253, 4674, 4920, 6232, 7790, 8506, 9348, 11685, 12759, 15580, 17012, 18696, 21265, 23370, 25518, 31160, 34024, 42530, 46740, 51036, 63795, 80807, 85060, 93480, 102072, 127590, 161614, 170120, 174373, 242421, 255180, 323228, 348746, 404035, 484842, 510360, 523119, 646456, 697492, 808070, 871865, 969684, 1046238, 1212105, 1394984, 1616140, 1743730, 1939368, 2092476, 2424210, 2615595, 3232280, 3313087, 3487460, 4184952, 4848420, 5231190, 6626174, 6974920, 9696840, 9939261, 10462380, 13252348, 16565435, 19878522, 20924760, 26504696, 33130870, 39757044, 49696305, 66261740, 79514088, 99392610, 132523480, 198785220, 397570440]

約数ペア:

[(1, 397570440), (2, 198785220), (3, 132523480), (4, 99392610), (5, 79514088), (6, 66261740), (8, 49696305), (10, 39757044), (12, 33130870), (15, 26504696), (19, 20924760), (20, 19878522), (24, 16565435), (30, 13252348), (38, 10462380), (40, 9939261), (41, 9696840), (57, 6974920), (60, 6626174), (76, 5231190), (82, 4848420), (95, 4184952), (114, 3487460), (120, 3313087), (123, 3232280), (152, 2615595), (164, 2424210), (190, 2092476), (205, 1939368), (228, 1743730), (246, 1616140), (285, 1394984), (328, 1212105), (380, 1046238), (410, 969684), (456, 871865), (492, 808070), (570, 697492), (615, 646456), (760, 523119), (779, 510360), (820, 484842), (984, 404035), (1140, 348746), (1230, 323228), (1558, 255180), (1640, 242421), (2280, 174373), (2337, 170120), (2460, 161614), (3116, 127590), (3895, 102072), (4253, 93480), (4674, 85060), (4920, 80807), (6232, 63795), (7790, 51036), (8506, 46740), (9348, 42530), (11685, 34024), (12759, 31160), (15580, 25518), (17012, 23370), (18696, 21265)]