1720974000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{2957}}^1$

素因数の和:3080

約数の個数: 160

約数和(自身を含む): 5607516096

約数和(自身を除く): 3886542096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 97, 100, 120, 125, 150, 194, 200, 240, 250, 291, 300, 375, 388, 400, 485, 500, 582, 600, 750, 776, 970, 1000, 1164, 1200, 1455, 1500, 1552, 1940, 2000, 2328, 2425, 2910, 2957, 3000, 3880, 4656, 4850, 5820, 5914, 6000, 7275, 7760, 8871, 9700, 11640, 11828, 12125, 14550, 14785, 17742, 19400, 23280, 23656, 24250, 29100, 29570, 35484, 36375, 38800, 44355, 47312, 48500, 58200, 59140, 70968, 72750, 73925, 88710, 97000, 116400, 118280, 141936, 145500, 147850, 177420, 194000, 221775, 236560, 286829, 291000, 295700, 354840, 369625, 443550, 573658, 582000, 591400, 709680, 739250, 860487, 887100, 1108875, 1147316, 1182800, 1434145, 1478500, 1720974, 1774200, 2217750, 2294632, 2868290, 2957000, 3441948, 3548400, 4302435, 4435500, 4589264, 5736580, 5914000, 6883896, 7170725, 8604870, 8871000, 11473160, 13767792, 14341450, 17209740, 17742000, 21512175, 22946320, 28682900, 34419480, 35853625, 43024350, 57365800, 68838960, 71707250, 86048700, 107560875, 114731600, 143414500, 172097400, 215121750, 286829000, 344194800, 430243500, 573658000, 860487000, 1720974000]

約数ペア:

[(1, 1720974000), (2, 860487000), (3, 573658000), (4, 430243500), (5, 344194800), (6, 286829000), (8, 215121750), (10, 172097400), (12, 143414500), (15, 114731600), (16, 107560875), (20, 86048700), (24, 71707250), (25, 68838960), (30, 57365800), (40, 43024350), (48, 35853625), (50, 34419480), (60, 28682900), (75, 22946320), (80, 21512175), (97, 17742000), (100, 17209740), (120, 14341450), (125, 13767792), (150, 11473160), (194, 8871000), (200, 8604870), (240, 7170725), (250, 6883896), (291, 5914000), (300, 5736580), (375, 4589264), (388, 4435500), (400, 4302435), (485, 3548400), (500, 3441948), (582, 2957000), (600, 2868290), (750, 2294632), (776, 2217750), (970, 1774200), (1000, 1720974), (1164, 1478500), (1200, 1434145), (1455, 1182800), (1500, 1147316), (1552, 1108875), (1940, 887100), (2000, 860487), (2328, 739250), (2425, 709680), (2910, 591400), (2957, 582000), (3000, 573658), (3880, 443550), (4656, 369625), (4850, 354840), (5820, 295700), (5914, 291000), (6000, 286829), (7275, 236560), (7760, 221775), (8871, 194000), (9700, 177420), (11640, 147850), (11828, 145500), (12125, 141936), (14550, 118280), (14785, 116400), (17742, 97000), (19400, 88710), (23280, 73925), (23656, 72750), (24250, 70968), (29100, 59140), (29570, 58200), (35484, 48500), (36375, 47312), (38800, 44355)]