319530960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{3019}}^1$

素因数の和:3055

約数の個数: 240

約数和(自身を含む): 1280721600

約数和(自身を除く): 961190640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3019, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6038, 6615, 7056, 7560, 8820, 9057, 10584, 11760, 12076, 13230, 15095, 15120, 17640, 18114, 21133, 21168, 24152, 26460, 27171, 30190, 35280, 36228, 42266, 45285, 48304, 52920, 54342, 60380, 63399, 72456, 81513, 84532, 90570, 105665, 105840, 108684, 120760, 126798, 135855, 144912, 147931, 163026, 169064, 181140, 190197, 211330, 217368, 241520, 253596, 271710, 295862, 316995, 326052, 338128, 362280, 380394, 407565, 422660, 434736, 443793, 507192, 543420, 570591, 591724, 633990, 652104, 724560, 739655, 760788, 815130, 845320, 887586, 950985, 1014384, 1086840, 1141182, 1183448, 1267980, 1304208, 1331379, 1479310, 1521576, 1630260, 1690640, 1775172, 1901970, 2173680, 2218965, 2282364, 2366896, 2535960, 2662758, 2852955, 2958620, 3043152, 3260520, 3550344, 3803940, 3994137, 4437930, 4564728, 5071920, 5325516, 5705910, 5917240, 6521040, 6656895, 7100688, 7607880, 7988274, 8875860, 9129456, 10651032, 11411820, 11834480, 13313790, 15215760, 15976548, 17751720, 19970685, 21302064, 22823640, 26627580, 31953096, 35503440, 39941370, 45647280, 53255160, 63906192, 79882740, 106510320, 159765480, 319530960]

約数ペア:

[(1, 319530960), (2, 159765480), (3, 106510320), (4, 79882740), (5, 63906192), (6, 53255160), (7, 45647280), (8, 39941370), (9, 35503440), (10, 31953096), (12, 26627580), (14, 22823640), (15, 21302064), (16, 19970685), (18, 17751720), (20, 15976548), (21, 15215760), (24, 13313790), (27, 11834480), (28, 11411820), (30, 10651032), (35, 9129456), (36, 8875860), (40, 7988274), (42, 7607880), (45, 7100688), (48, 6656895), (49, 6521040), (54, 5917240), (56, 5705910), (60, 5325516), (63, 5071920), (70, 4564728), (72, 4437930), (80, 3994137), (84, 3803940), (90, 3550344), (98, 3260520), (105, 3043152), (108, 2958620), (112, 2852955), (120, 2662758), (126, 2535960), (135, 2366896), (140, 2282364), (144, 2218965), (147, 2173680), (168, 1901970), (180, 1775172), (189, 1690640), (196, 1630260), (210, 1521576), (216, 1479310), (240, 1331379), (245, 1304208), (252, 1267980), (270, 1183448), (280, 1141182), (294, 1086840), (315, 1014384), (336, 950985), (360, 887586), (378, 845320), (392, 815130), (420, 760788), (432, 739655), (441, 724560), (490, 652104), (504, 633990), (540, 591724), (560, 570591), (588, 543420), (630, 507192), (720, 443793), (735, 434736), (756, 422660), (784, 407565), (840, 380394), (882, 362280), (945, 338128), (980, 326052), (1008, 316995), (1080, 295862), (1176, 271710), (1260, 253596), (1323, 241520), (1470, 217368), (1512, 211330), (1680, 190197), (1764, 181140), (1890, 169064), (1960, 163026), (2160, 147931), (2205, 144912), (2352, 135855), (2520, 126798), (2646, 120760), (2940, 108684), (3019, 105840), (3024, 105665), (3528, 90570), (3780, 84532), (3920, 81513), (4410, 72456), (5040, 63399), (5292, 60380), (5880, 54342), (6038, 52920), (6615, 48304), (7056, 45285), (7560, 42266), (8820, 36228), (9057, 35280), (10584, 30190), (11760, 27171), (12076, 26460), (13230, 24152), (15095, 21168), (15120, 21133), (17640, 18114)]