287702940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1232

約数の個数: 192

約数和(自身を含む): 1001226240

約数和(自身を除く): 713523300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 665, 798, 868, 930, 1085, 1140, 1163, 1178, 1302, 1330, 1596, 1767, 1860, 1995, 2170, 2326, 2356, 2604, 2660, 2945, 3255, 3489, 3534, 3990, 4123, 4340, 4652, 5815, 5890, 6510, 6978, 7068, 7980, 8141, 8246, 8835, 11630, 11780, 12369, 13020, 13956, 16282, 16492, 17445, 17670, 20615, 22097, 23260, 24423, 24738, 32564, 34890, 35340, 36053, 40705, 41230, 44194, 48846, 49476, 61845, 66291, 69780, 72106, 81410, 82460, 88388, 97692, 108159, 110485, 122115, 123690, 132582, 144212, 154679, 162820, 180265, 216318, 220970, 244230, 247380, 252371, 265164, 309358, 331455, 360530, 432636, 441940, 464037, 488460, 504742, 540795, 618716, 662910, 685007, 721060, 757113, 773395, 928074, 1009484, 1081590, 1261855, 1325820, 1370014, 1514226, 1546790, 1856148, 2055021, 2163180, 2320185, 2523710, 2740028, 3028452, 3093580, 3425035, 3785565, 4110042, 4640370, 4795049, 5047420, 6850070, 7571130, 8220084, 9280740, 9590098, 10275105, 13700140, 14385147, 15142260, 19180196, 20550210, 23975245, 28770294, 41100420, 47950490, 57540588, 71925735, 95900980, 143851470, 287702940]

約数ペア:

[(1, 287702940), (2, 143851470), (3, 95900980), (4, 71925735), (5, 57540588), (6, 47950490), (7, 41100420), (10, 28770294), (12, 23975245), (14, 20550210), (15, 19180196), (19, 15142260), (20, 14385147), (21, 13700140), (28, 10275105), (30, 9590098), (31, 9280740), (35, 8220084), (38, 7571130), (42, 6850070), (57, 5047420), (60, 4795049), (62, 4640370), (70, 4110042), (76, 3785565), (84, 3425035), (93, 3093580), (95, 3028452), (105, 2740028), (114, 2523710), (124, 2320185), (133, 2163180), (140, 2055021), (155, 1856148), (186, 1546790), (190, 1514226), (210, 1370014), (217, 1325820), (228, 1261855), (266, 1081590), (285, 1009484), (310, 928074), (372, 773395), (380, 757113), (399, 721060), (420, 685007), (434, 662910), (465, 618716), (532, 540795), (570, 504742), (589, 488460), (620, 464037), (651, 441940), (665, 432636), (798, 360530), (868, 331455), (930, 309358), (1085, 265164), (1140, 252371), (1163, 247380), (1178, 244230), (1302, 220970), (1330, 216318), (1596, 180265), (1767, 162820), (1860, 154679), (1995, 144212), (2170, 132582), (2326, 123690), (2356, 122115), (2604, 110485), (2660, 108159), (2945, 97692), (3255, 88388), (3489, 82460), (3534, 81410), (3990, 72106), (4123, 69780), (4340, 66291), (4652, 61845), (5815, 49476), (5890, 48846), (6510, 44194), (6978, 41230), (7068, 40705), (7980, 36053), (8141, 35340), (8246, 34890), (8835, 32564), (11630, 24738), (11780, 24423), (12369, 23260), (13020, 22097), (13956, 20615), (16282, 17670), (16492, 17445)]