4903920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{139}}^1$

素因数の和:172

約数の個数: 180

約数和(自身を含む): 19295640

約数和(自身を除く): 14391720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 139, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 278, 280, 294, 315, 336, 360, 392, 417, 420, 441, 490, 504, 556, 560, 588, 630, 695, 720, 735, 784, 834, 840, 882, 973, 980, 1008, 1112, 1176, 1251, 1260, 1390, 1470, 1668, 1680, 1764, 1946, 1960, 2085, 2205, 2224, 2352, 2502, 2520, 2780, 2919, 2940, 3336, 3528, 3892, 3920, 4170, 4410, 4865, 5004, 5040, 5560, 5838, 5880, 6255, 6672, 6811, 7056, 7784, 8340, 8757, 8820, 9730, 10008, 11120, 11676, 11760, 12510, 13622, 14595, 15568, 16680, 17514, 17640, 19460, 20016, 20433, 23352, 25020, 27244, 29190, 33360, 34055, 35028, 35280, 38920, 40866, 43785, 46704, 50040, 54488, 58380, 61299, 68110, 70056, 77840, 81732, 87570, 100080, 102165, 108976, 116760, 122598, 136220, 140112, 163464, 175140, 204330, 233520, 245196, 272440, 306495, 326928, 350280, 408660, 490392, 544880, 612990, 700560, 817320, 980784, 1225980, 1634640, 2451960, 4903920]

約数ペア:

[(1, 4903920), (2, 2451960), (3, 1634640), (4, 1225980), (5, 980784), (6, 817320), (7, 700560), (8, 612990), (9, 544880), (10, 490392), (12, 408660), (14, 350280), (15, 326928), (16, 306495), (18, 272440), (20, 245196), (21, 233520), (24, 204330), (28, 175140), (30, 163464), (35, 140112), (36, 136220), (40, 122598), (42, 116760), (45, 108976), (48, 102165), (49, 100080), (56, 87570), (60, 81732), (63, 77840), (70, 70056), (72, 68110), (80, 61299), (84, 58380), (90, 54488), (98, 50040), (105, 46704), (112, 43785), (120, 40866), (126, 38920), (139, 35280), (140, 35028), (144, 34055), (147, 33360), (168, 29190), (180, 27244), (196, 25020), (210, 23352), (240, 20433), (245, 20016), (252, 19460), (278, 17640), (280, 17514), (294, 16680), (315, 15568), (336, 14595), (360, 13622), (392, 12510), (417, 11760), (420, 11676), (441, 11120), (490, 10008), (504, 9730), (556, 8820), (560, 8757), (588, 8340), (630, 7784), (695, 7056), (720, 6811), (735, 6672), (784, 6255), (834, 5880), (840, 5838), (882, 5560), (973, 5040), (980, 5004), (1008, 4865), (1112, 4410), (1176, 4170), (1251, 3920), (1260, 3892), (1390, 3528), (1470, 3336), (1668, 2940), (1680, 2919), (1764, 2780), (1946, 2520), (1960, 2502), (2085, 2352), (2205, 2224)]