40672800

素因数分解:

$2^5\times 3^3\times 5^2\times 7^1\times {\mathrm{269}}^1$

素因数の和:305

約数の個数: 288

約数和(自身を含む): 168739200

約数和(自身を除く): 128066400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 160, 168, 175, 180, 189, 200, 210, 216, 224, 225, 240, 252, 269, 270, 280, 288, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 480, 504, 525, 538, 540, 560, 600, 630, 672, 675, 700, 720, 756, 800, 807, 840, 864, 900, 945, 1008, 1050, 1076, 1080, 1120, 1200, 1260, 1345, 1350, 1400, 1440, 1512, 1575, 1614, 1680, 1800, 1883, 1890, 2016, 2100, 2152, 2160, 2400, 2421, 2520, 2690, 2700, 2800, 3024, 3150, 3228, 3360, 3600, 3766, 3780, 4035, 4200, 4304, 4320, 4725, 4842, 5040, 5380, 5400, 5600, 5649, 6048, 6300, 6456, 6725, 7200, 7263, 7532, 7560, 8070, 8400, 8608, 9415, 9450, 9684, 10080, 10760, 10800, 11298, 12105, 12600, 12912, 13450, 14526, 15064, 15120, 16140, 16800, 16947, 18830, 18900, 19368, 20175, 21520, 21600, 22596, 24210, 25200, 25824, 26900, 28245, 29052, 30128, 30240, 32280, 33894, 36315, 37660, 37800, 38736, 40350, 43040, 45192, 47075, 48420, 50400, 50841, 53800, 56490, 58104, 60256, 60525, 64560, 67788, 72630, 75320, 75600, 77472, 80700, 84735, 90384, 94150, 96840, 101682, 107600, 112980, 116208, 121050, 129120, 135576, 141225, 145260, 150640, 151200, 161400, 169470, 180768, 181575, 188300, 193680, 203364, 215200, 225960, 232416, 242100, 254205, 271152, 282450, 290520, 301280, 322800, 338940, 363150, 376600, 387360, 406728, 423675, 451920, 484200, 508410, 542304, 564900, 581040, 645600, 677880, 726300, 753200, 813456, 847350, 903840, 968400, 1016820, 1129800, 1162080, 1271025, 1355760, 1452600, 1506400, 1626912, 1694700, 1936800, 2033640, 2259600, 2542050, 2711520, 2905200, 3389400, 4067280, 4519200, 5084100, 5810400, 6778800, 8134560, 10168200, 13557600, 20336400, 40672800]

約数ペア:

[(1, 40672800), (2, 20336400), (3, 13557600), (4, 10168200), (5, 8134560), (6, 6778800), (7, 5810400), (8, 5084100), (9, 4519200), (10, 4067280), (12, 3389400), (14, 2905200), (15, 2711520), (16, 2542050), (18, 2259600), (20, 2033640), (21, 1936800), (24, 1694700), (25, 1626912), (27, 1506400), (28, 1452600), (30, 1355760), (32, 1271025), (35, 1162080), (36, 1129800), (40, 1016820), (42, 968400), (45, 903840), (48, 847350), (50, 813456), (54, 753200), (56, 726300), (60, 677880), (63, 645600), (70, 581040), (72, 564900), (75, 542304), (80, 508410), (84, 484200), (90, 451920), (96, 423675), (100, 406728), (105, 387360), (108, 376600), (112, 363150), (120, 338940), (126, 322800), (135, 301280), (140, 290520), (144, 282450), (150, 271152), (160, 254205), (168, 242100), (175, 232416), (180, 225960), (189, 215200), (200, 203364), (210, 193680), (216, 188300), (224, 181575), (225, 180768), (240, 169470), (252, 161400), (269, 151200), (270, 150640), (280, 145260), (288, 141225), (300, 135576), (315, 129120), (336, 121050), (350, 116208), (360, 112980), (378, 107600), (400, 101682), (420, 96840), (432, 94150), (450, 90384), (480, 84735), (504, 80700), (525, 77472), (538, 75600), (540, 75320), (560, 72630), (600, 67788), (630, 64560), (672, 60525), (675, 60256), (700, 58104), (720, 56490), (756, 53800), (800, 50841), (807, 50400), (840, 48420), (864, 47075), (900, 45192), (945, 43040), (1008, 40350), (1050, 38736), (1076, 37800), (1080, 37660), (1120, 36315), (1200, 33894), (1260, 32280), (1345, 30240), (1350, 30128), (1400, 29052), (1440, 28245), (1512, 26900), (1575, 25824), (1614, 25200), (1680, 24210), (1800, 22596), (1883, 21600), (1890, 21520), (2016, 20175), (2100, 19368), (2152, 18900), (2160, 18830), (2400, 16947), (2421, 16800), (2520, 16140), (2690, 15120), (2700, 15064), (2800, 14526), (3024, 13450), (3150, 12912), (3228, 12600), (3360, 12105), (3600, 11298), (3766, 10800), (3780, 10760), (4035, 10080), (4200, 9684), (4304, 9450), (4320, 9415), (4725, 8608), (4842, 8400), (5040, 8070), (5380, 7560), (5400, 7532), (5600, 7263), (5649, 7200), (6048, 6725), (6300, 6456)]