313607520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2557

約数の個数: 144

約数和(自身を含む): 1082652480

約数和(自身を除く): 769044960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 445, 480, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1440, 1602, 1780, 2136, 2447, 2670, 2848, 3204, 3560, 4005, 4272, 4894, 5340, 6408, 7120, 7341, 8010, 8544, 9788, 10680, 12235, 12816, 14240, 14682, 16020, 19576, 21360, 22023, 24470, 25632, 29364, 32040, 36705, 39152, 42720, 44046, 48940, 58728, 64080, 73410, 78304, 88092, 97880, 110115, 117456, 128160, 146820, 176184, 195760, 217783, 220230, 234912, 293640, 352368, 391520, 435566, 440460, 587280, 653349, 704736, 871132, 880920, 1088915, 1174560, 1306698, 1742264, 1761840, 1960047, 2177830, 2613396, 3266745, 3484528, 3523680, 3920094, 4355660, 5226792, 6533490, 6969056, 7840188, 8711320, 9800235, 10453584, 13066980, 15680376, 17422640, 19600470, 20907168, 26133960, 31360752, 34845280, 39200940, 52267920, 62721504, 78401880, 104535840, 156803760, 313607520]

約数ペア:

[(1, 313607520), (2, 156803760), (3, 104535840), (4, 78401880), (5, 62721504), (6, 52267920), (8, 39200940), (9, 34845280), (10, 31360752), (12, 26133960), (15, 20907168), (16, 19600470), (18, 17422640), (20, 15680376), (24, 13066980), (30, 10453584), (32, 9800235), (36, 8711320), (40, 7840188), (45, 6969056), (48, 6533490), (60, 5226792), (72, 4355660), (80, 3920094), (89, 3523680), (90, 3484528), (96, 3266745), (120, 2613396), (144, 2177830), (160, 1960047), (178, 1761840), (180, 1742264), (240, 1306698), (267, 1174560), (288, 1088915), (356, 880920), (360, 871132), (445, 704736), (480, 653349), (534, 587280), (712, 440460), (720, 435566), (801, 391520), (890, 352368), (1068, 293640), (1335, 234912), (1424, 220230), (1440, 217783), (1602, 195760), (1780, 176184), (2136, 146820), (2447, 128160), (2670, 117456), (2848, 110115), (3204, 97880), (3560, 88092), (4005, 78304), (4272, 73410), (4894, 64080), (5340, 58728), (6408, 48940), (7120, 44046), (7341, 42720), (8010, 39152), (8544, 36705), (9788, 32040), (10680, 29364), (12235, 25632), (12816, 24470), (14240, 22023), (14682, 21360), (16020, 19576)]