677390280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42443}}^1$

素因数の和:42483

約数の個数: 128

約数和(自身を含む): 2444774400

約数和(自身を除く): 1767384120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 42443, 84886, 127329, 169772, 212215, 254658, 297101, 339544, 424430, 509316, 594202, 636645, 806417, 848860, 891303, 1018632, 1188404, 1273290, 1485505, 1612834, 1697720, 1782606, 2376808, 2419251, 2546580, 2971010, 3225668, 3565212, 4032085, 4456515, 4838502, 5093160, 5644919, 5942020, 6451336, 7130424, 8064170, 8913030, 9677004, 11289838, 11884040, 12096255, 16128340, 16934757, 17826060, 19354008, 22579676, 24192510, 28224595, 32256680, 33869514, 35652120, 45159352, 48385020, 56449190, 67739028, 84673785, 96770040, 112898380, 135478056, 169347570, 225796760, 338695140, 677390280]

約数ペア:

[(1, 677390280), (2, 338695140), (3, 225796760), (4, 169347570), (5, 135478056), (6, 112898380), (7, 96770040), (8, 84673785), (10, 67739028), (12, 56449190), (14, 48385020), (15, 45159352), (19, 35652120), (20, 33869514), (21, 32256680), (24, 28224595), (28, 24192510), (30, 22579676), (35, 19354008), (38, 17826060), (40, 16934757), (42, 16128340), (56, 12096255), (57, 11884040), (60, 11289838), (70, 9677004), (76, 8913030), (84, 8064170), (95, 7130424), (105, 6451336), (114, 5942020), (120, 5644919), (133, 5093160), (140, 4838502), (152, 4456515), (168, 4032085), (190, 3565212), (210, 3225668), (228, 2971010), (266, 2546580), (280, 2419251), (285, 2376808), (380, 1782606), (399, 1697720), (420, 1612834), (456, 1485505), (532, 1273290), (570, 1188404), (665, 1018632), (760, 891303), (798, 848860), (840, 806417), (1064, 636645), (1140, 594202), (1330, 509316), (1596, 424430), (1995, 339544), (2280, 297101), (2660, 254658), (3192, 212215), (3990, 169772), (5320, 127329), (7980, 84886), (15960, 42443)]