378771900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 288

約数和(自身を含む): 1299291840

約数和(自身を除く): 920519940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 29, 30, 34, 39, 50, 51, 52, 58, 60, 65, 68, 75, 78, 85, 87, 100, 102, 116, 130, 145, 150, 156, 170, 174, 195, 197, 204, 221, 255, 260, 290, 300, 325, 340, 348, 377, 390, 394, 425, 435, 442, 493, 510, 580, 591, 650, 663, 725, 754, 780, 788, 850, 870, 884, 975, 985, 986, 1020, 1105, 1131, 1182, 1275, 1300, 1326, 1450, 1479, 1508, 1700, 1740, 1885, 1950, 1970, 1972, 2175, 2210, 2262, 2364, 2465, 2550, 2561, 2652, 2900, 2955, 2958, 3315, 3349, 3770, 3900, 3940, 4350, 4420, 4524, 4925, 4930, 5100, 5122, 5525, 5655, 5713, 5910, 5916, 6409, 6630, 6698, 7395, 7540, 7683, 8700, 9425, 9850, 9860, 10047, 10244, 11050, 11310, 11426, 11820, 12325, 12805, 12818, 13260, 13396, 14775, 14790, 15366, 16575, 16745, 17139, 18850, 19227, 19700, 20094, 22100, 22620, 22852, 24650, 25610, 25636, 28275, 28565, 29550, 29580, 30732, 32045, 33150, 33490, 34278, 36975, 37700, 38415, 38454, 40188, 43537, 49300, 50235, 51220, 56550, 57130, 59100, 64025, 64090, 66300, 66980, 68556, 73950, 74269, 76830, 76908, 83725, 85695, 87074, 96135, 97121, 100470, 113100, 114260, 128050, 128180, 130611, 142825, 147900, 148538, 153660, 160225, 167450, 171390, 174148, 192075, 192270, 194242, 200940, 217685, 222807, 251175, 256100, 261222, 285650, 291363, 297076, 320450, 334900, 342780, 371345, 384150, 384540, 388484, 428475, 435370, 445614, 480675, 485605, 502350, 522444, 571300, 582726, 640900, 653055, 742690, 768300, 856950, 870740, 891228, 961350, 971210, 1004700, 1088425, 1114035, 1165452, 1262573, 1306110, 1456815, 1485380, 1713900, 1856725, 1922700, 1942420, 2176850, 2228070, 2428025, 2525146, 2612220, 2913630, 3265275, 3713450, 3787719, 4353700, 4456140, 4856050, 5050292, 5570175, 5827260, 6312865, 6530550, 7284075, 7426900, 7575438, 9712100, 11140350, 12625730, 13061100, 14568150, 15150876, 18938595, 22280700, 25251460, 29136300, 31564325, 37877190, 63128650, 75754380, 94692975, 126257300, 189385950, 378771900]

約数ペア:

[(1, 378771900), (2, 189385950), (3, 126257300), (4, 94692975), (5, 75754380), (6, 63128650), (10, 37877190), (12, 31564325), (13, 29136300), (15, 25251460), (17, 22280700), (20, 18938595), (25, 15150876), (26, 14568150), (29, 13061100), (30, 12625730), (34, 11140350), (39, 9712100), (50, 7575438), (51, 7426900), (52, 7284075), (58, 6530550), (60, 6312865), (65, 5827260), (68, 5570175), (75, 5050292), (78, 4856050), (85, 4456140), (87, 4353700), (100, 3787719), (102, 3713450), (116, 3265275), (130, 2913630), (145, 2612220), (150, 2525146), (156, 2428025), (170, 2228070), (174, 2176850), (195, 1942420), (197, 1922700), (204, 1856725), (221, 1713900), (255, 1485380), (260, 1456815), (290, 1306110), (300, 1262573), (325, 1165452), (340, 1114035), (348, 1088425), (377, 1004700), (390, 971210), (394, 961350), (425, 891228), (435, 870740), (442, 856950), (493, 768300), (510, 742690), (580, 653055), (591, 640900), (650, 582726), (663, 571300), (725, 522444), (754, 502350), (780, 485605), (788, 480675), (850, 445614), (870, 435370), (884, 428475), (975, 388484), (985, 384540), (986, 384150), (1020, 371345), (1105, 342780), (1131, 334900), (1182, 320450), (1275, 297076), (1300, 291363), (1326, 285650), (1450, 261222), (1479, 256100), (1508, 251175), (1700, 222807), (1740, 217685), (1885, 200940), (1950, 194242), (1970, 192270), (1972, 192075), (2175, 174148), (2210, 171390), (2262, 167450), (2364, 160225), (2465, 153660), (2550, 148538), (2561, 147900), (2652, 142825), (2900, 130611), (2955, 128180), (2958, 128050), (3315, 114260), (3349, 113100), (3770, 100470), (3900, 97121), (3940, 96135), (4350, 87074), (4420, 85695), (4524, 83725), (4925, 76908), (4930, 76830), (5100, 74269), (5122, 73950), (5525, 68556), (5655, 66980), (5713, 66300), (5910, 64090), (5916, 64025), (6409, 59100), (6630, 57130), (6698, 56550), (7395, 51220), (7540, 50235), (7683, 49300), (8700, 43537), (9425, 40188), (9850, 38454), (9860, 38415), (10047, 37700), (10244, 36975), (11050, 34278), (11310, 33490), (11426, 33150), (11820, 32045), (12325, 30732), (12805, 29580), (12818, 29550), (13260, 28565), (13396, 28275), (14775, 25636), (14790, 25610), (15366, 24650), (16575, 22852), (16745, 22620), (17139, 22100), (18850, 20094), (19227, 19700)]