640532564280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2467763}}^1$

素因数の和:2467890

約数の個数: 192

約数和(自身を含む): 2402220188160

約数和(自身を除く): 1761687623880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 103, 105, 120, 126, 140, 168, 180, 206, 210, 252, 280, 309, 315, 360, 412, 420, 504, 515, 618, 630, 721, 824, 840, 927, 1030, 1236, 1260, 1442, 1545, 1854, 2060, 2163, 2472, 2520, 2884, 3090, 3605, 3708, 4120, 4326, 4635, 5768, 6180, 6489, 7210, 7416, 8652, 9270, 10815, 12360, 12978, 14420, 17304, 18540, 21630, 25956, 28840, 32445, 37080, 43260, 51912, 64890, 86520, 129780, 259560, 2467763, 4935526, 7403289, 9871052, 12338815, 14806578, 17274341, 19742104, 22209867, 24677630, 29613156, 34548682, 37016445, 44419734, 49355260, 51823023, 59226312, 69097364, 74032890, 86371705, 88839468, 98710520, 103646046, 111049335, 138194728, 148065780, 155469069, 172743410, 177678936, 207292092, 222098670, 254179589, 259115115, 296131560, 310938138, 345486820, 414584184, 444197340, 508359178, 518230230, 621876276, 690973640, 762538767, 777345345, 888394680, 1016718356, 1036460460, 1243752552, 1270897945, 1525077534, 1554690690, 1779257123, 2033436712, 2072920920, 2287616301, 2541795890, 3050155068, 3109381380, 3558514246, 3812693835, 4575232602, 5083591780, 5337771369, 6100310136, 6218762760, 7117028492, 7625387670, 8896285615, 9150465204, 10167183560, 10675542738, 11438081505, 14234056984, 15250775340, 16013314107, 17792571230, 18300930408, 21351085476, 22876163010, 26688856845, 30501550680, 32026628214, 35585142460, 42702170952, 45752326020, 53377713690, 64053256428, 71170284920, 80066570535, 91504652040, 106755427380, 128106512856, 160133141070, 213510854760, 320266282140, 640532564280]

約数ペア:

[(1, 640532564280), (2, 320266282140), (3, 213510854760), (4, 160133141070), (5, 128106512856), (6, 106755427380), (7, 91504652040), (8, 80066570535), (9, 71170284920), (10, 64053256428), (12, 53377713690), (14, 45752326020), (15, 42702170952), (18, 35585142460), (20, 32026628214), (21, 30501550680), (24, 26688856845), (28, 22876163010), (30, 21351085476), (35, 18300930408), (36, 17792571230), (40, 16013314107), (42, 15250775340), (45, 14234056984), (56, 11438081505), (60, 10675542738), (63, 10167183560), (70, 9150465204), (72, 8896285615), (84, 7625387670), (90, 7117028492), (103, 6218762760), (105, 6100310136), (120, 5337771369), (126, 5083591780), (140, 4575232602), (168, 3812693835), (180, 3558514246), (206, 3109381380), (210, 3050155068), (252, 2541795890), (280, 2287616301), (309, 2072920920), (315, 2033436712), (360, 1779257123), (412, 1554690690), (420, 1525077534), (504, 1270897945), (515, 1243752552), (618, 1036460460), (630, 1016718356), (721, 888394680), (824, 777345345), (840, 762538767), (927, 690973640), (1030, 621876276), (1236, 518230230), (1260, 508359178), (1442, 444197340), (1545, 414584184), (1854, 345486820), (2060, 310938138), (2163, 296131560), (2472, 259115115), (2520, 254179589), (2884, 222098670), (3090, 207292092), (3605, 177678936), (3708, 172743410), (4120, 155469069), (4326, 148065780), (4635, 138194728), (5768, 111049335), (6180, 103646046), (6489, 98710520), (7210, 88839468), (7416, 86371705), (8652, 74032890), (9270, 69097364), (10815, 59226312), (12360, 51823023), (12978, 49355260), (14420, 44419734), (17304, 37016445), (18540, 34548682), (21630, 29613156), (25956, 24677630), (28840, 22209867), (32445, 19742104), (37080, 17274341), (43260, 14806578), (51912, 12338815), (64890, 9871052), (86520, 7403289), (129780, 4935526), (259560, 2467763)]