288147960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 1000771200

約数和(自身を除く): 712623240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 197, 204, 239, 255, 306, 340, 360, 394, 408, 478, 510, 591, 612, 680, 717, 765, 788, 956, 985, 1020, 1182, 1195, 1224, 1434, 1530, 1576, 1773, 1912, 1970, 2040, 2151, 2364, 2390, 2868, 2955, 3060, 3349, 3546, 3585, 3940, 4063, 4302, 4728, 4780, 5736, 5910, 6120, 6698, 7092, 7170, 7880, 8126, 8604, 8865, 9560, 10047, 10755, 11820, 12189, 13396, 14184, 14340, 16252, 16745, 17208, 17730, 20094, 20315, 21510, 23640, 24378, 26792, 28680, 30141, 32504, 33490, 35460, 36567, 40188, 40630, 43020, 47083, 48756, 50235, 60282, 60945, 66980, 70920, 73134, 80376, 81260, 86040, 94166, 97512, 100470, 120564, 121890, 133960, 141249, 146268, 150705, 162520, 182835, 188332, 200940, 235415, 241128, 243780, 282498, 292536, 301410, 365670, 376664, 401880, 423747, 470830, 487560, 564996, 602820, 706245, 731340, 800411, 847494, 941660, 1129992, 1205640, 1412490, 1462680, 1600822, 1694988, 1883320, 2118735, 2401233, 2824980, 3201644, 3389976, 4002055, 4237470, 4802466, 5649960, 6403288, 7203699, 8004110, 8474940, 9604932, 12006165, 14407398, 16008220, 16949880, 19209864, 24012330, 28814796, 32016440, 36018495, 48024660, 57629592, 72036990, 96049320, 144073980, 288147960]

約数ペア:

[(1, 288147960), (2, 144073980), (3, 96049320), (4, 72036990), (5, 57629592), (6, 48024660), (8, 36018495), (9, 32016440), (10, 28814796), (12, 24012330), (15, 19209864), (17, 16949880), (18, 16008220), (20, 14407398), (24, 12006165), (30, 9604932), (34, 8474940), (36, 8004110), (40, 7203699), (45, 6403288), (51, 5649960), (60, 4802466), (68, 4237470), (72, 4002055), (85, 3389976), (90, 3201644), (102, 2824980), (120, 2401233), (136, 2118735), (153, 1883320), (170, 1694988), (180, 1600822), (197, 1462680), (204, 1412490), (239, 1205640), (255, 1129992), (306, 941660), (340, 847494), (360, 800411), (394, 731340), (408, 706245), (478, 602820), (510, 564996), (591, 487560), (612, 470830), (680, 423747), (717, 401880), (765, 376664), (788, 365670), (956, 301410), (985, 292536), (1020, 282498), (1182, 243780), (1195, 241128), (1224, 235415), (1434, 200940), (1530, 188332), (1576, 182835), (1773, 162520), (1912, 150705), (1970, 146268), (2040, 141249), (2151, 133960), (2364, 121890), (2390, 120564), (2868, 100470), (2955, 97512), (3060, 94166), (3349, 86040), (3546, 81260), (3585, 80376), (3940, 73134), (4063, 70920), (4302, 66980), (4728, 60945), (4780, 60282), (5736, 50235), (5910, 48756), (6120, 47083), (6698, 43020), (7092, 40630), (7170, 40188), (7880, 36567), (8126, 35460), (8604, 33490), (8865, 32504), (9560, 30141), (10047, 28680), (10755, 26792), (11820, 24378), (12189, 23640), (13396, 21510), (14184, 20315), (14340, 20094), (16252, 17730), (16745, 17208)]