283874640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 240

約数和(自身を含む): 1038147840

約数和(自身を除く): 754273200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 101, 105, 112, 120, 140, 147, 168, 196, 202, 210, 239, 240, 245, 280, 294, 303, 336, 392, 404, 420, 478, 490, 505, 560, 588, 606, 707, 717, 735, 784, 808, 840, 956, 980, 1010, 1176, 1195, 1212, 1414, 1434, 1470, 1515, 1616, 1673, 1680, 1912, 1960, 2020, 2121, 2352, 2390, 2424, 2828, 2868, 2940, 3030, 3346, 3535, 3585, 3824, 3920, 4040, 4242, 4780, 4848, 4949, 5019, 5656, 5736, 5880, 6060, 6692, 7070, 7170, 8080, 8365, 8484, 9560, 9898, 10038, 10605, 11312, 11472, 11711, 11760, 12120, 13384, 14140, 14340, 14847, 16730, 16968, 19120, 19796, 20076, 21210, 23422, 24139, 24240, 24745, 25095, 26768, 28280, 28680, 29694, 33460, 33936, 35133, 39592, 40152, 42420, 46844, 48278, 49490, 50190, 56560, 57360, 58555, 59388, 66920, 70266, 72417, 74235, 79184, 80304, 84840, 93688, 96556, 98980, 100380, 117110, 118776, 120695, 133840, 140532, 144834, 148470, 168973, 169680, 175665, 187376, 193112, 197960, 200760, 234220, 237552, 241390, 281064, 289668, 296940, 337946, 351330, 362085, 386224, 395920, 401520, 468440, 482780, 506919, 562128, 579336, 593880, 675892, 702660, 724170, 844865, 936880, 965560, 1013838, 1158672, 1182811, 1187760, 1351784, 1405320, 1448340, 1689730, 1931120, 2027676, 2365622, 2534595, 2703568, 2810640, 2896680, 3379460, 3548433, 4055352, 4731244, 5069190, 5793360, 5914055, 6758920, 7096866, 8110704, 9462488, 10138380, 11828110, 13517840, 14193732, 17742165, 18924976, 20276760, 23656220, 28387464, 35484330, 40553520, 47312440, 56774928, 70968660, 94624880, 141937320, 283874640]

約数ペア:

[(1, 283874640), (2, 141937320), (3, 94624880), (4, 70968660), (5, 56774928), (6, 47312440), (7, 40553520), (8, 35484330), (10, 28387464), (12, 23656220), (14, 20276760), (15, 18924976), (16, 17742165), (20, 14193732), (21, 13517840), (24, 11828110), (28, 10138380), (30, 9462488), (35, 8110704), (40, 7096866), (42, 6758920), (48, 5914055), (49, 5793360), (56, 5069190), (60, 4731244), (70, 4055352), (80, 3548433), (84, 3379460), (98, 2896680), (101, 2810640), (105, 2703568), (112, 2534595), (120, 2365622), (140, 2027676), (147, 1931120), (168, 1689730), (196, 1448340), (202, 1405320), (210, 1351784), (239, 1187760), (240, 1182811), (245, 1158672), (280, 1013838), (294, 965560), (303, 936880), (336, 844865), (392, 724170), (404, 702660), (420, 675892), (478, 593880), (490, 579336), (505, 562128), (560, 506919), (588, 482780), (606, 468440), (707, 401520), (717, 395920), (735, 386224), (784, 362085), (808, 351330), (840, 337946), (956, 296940), (980, 289668), (1010, 281064), (1176, 241390), (1195, 237552), (1212, 234220), (1414, 200760), (1434, 197960), (1470, 193112), (1515, 187376), (1616, 175665), (1673, 169680), (1680, 168973), (1912, 148470), (1960, 144834), (2020, 140532), (2121, 133840), (2352, 120695), (2390, 118776), (2424, 117110), (2828, 100380), (2868, 98980), (2940, 96556), (3030, 93688), (3346, 84840), (3535, 80304), (3585, 79184), (3824, 74235), (3920, 72417), (4040, 70266), (4242, 66920), (4780, 59388), (4848, 58555), (4949, 57360), (5019, 56560), (5656, 50190), (5736, 49490), (5880, 48278), (6060, 46844), (6692, 42420), (7070, 40152), (7170, 39592), (8080, 35133), (8365, 33936), (8484, 33460), (9560, 29694), (9898, 28680), (10038, 28280), (10605, 26768), (11312, 25095), (11472, 24745), (11711, 24240), (11760, 24139), (12120, 23422), (13384, 21210), (14140, 20076), (14340, 19796), (14847, 19120), (16730, 16968)]