15612480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 224

約数和(自身を含む): 59740800

約数和(自身を除く): 44128320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 139, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 278, 288, 312, 320, 351, 360, 390, 416, 417, 432, 468, 480, 520, 540, 556, 576, 585, 624, 695, 702, 720, 780, 832, 834, 864, 936, 960, 1040, 1080, 1112, 1170, 1248, 1251, 1390, 1404, 1440, 1560, 1668, 1728, 1755, 1807, 1872, 2080, 2085, 2160, 2224, 2340, 2496, 2502, 2780, 2808, 2880, 3120, 3336, 3510, 3614, 3744, 3753, 4160, 4170, 4320, 4448, 4680, 5004, 5421, 5560, 5616, 6240, 6255, 6672, 7020, 7228, 7488, 7506, 8340, 8640, 8896, 9035, 9360, 10008, 10842, 11120, 11232, 12480, 12510, 13344, 14040, 14456, 15012, 16263, 16680, 18070, 18720, 18765, 20016, 21684, 22240, 22464, 25020, 26688, 27105, 28080, 28912, 30024, 32526, 33360, 36140, 37440, 37530, 40032, 43368, 44480, 48789, 50040, 54210, 56160, 57824, 60048, 65052, 66720, 72280, 75060, 80064, 81315, 86736, 97578, 100080, 108420, 112320, 115648, 120096, 130104, 133440, 144560, 150120, 162630, 173472, 195156, 200160, 216840, 240192, 243945, 260208, 289120, 300240, 325260, 346944, 390312, 400320, 433680, 487890, 520416, 578240, 600480, 650520, 780624, 867360, 975780, 1040832, 1200960, 1301040, 1561248, 1734720, 1951560, 2602080, 3122496, 3903120, 5204160, 7806240, 15612480]

約数ペア:

[(1, 15612480), (2, 7806240), (3, 5204160), (4, 3903120), (5, 3122496), (6, 2602080), (8, 1951560), (9, 1734720), (10, 1561248), (12, 1301040), (13, 1200960), (15, 1040832), (16, 975780), (18, 867360), (20, 780624), (24, 650520), (26, 600480), (27, 578240), (30, 520416), (32, 487890), (36, 433680), (39, 400320), (40, 390312), (45, 346944), (48, 325260), (52, 300240), (54, 289120), (60, 260208), (64, 243945), (65, 240192), (72, 216840), (78, 200160), (80, 195156), (90, 173472), (96, 162630), (104, 150120), (108, 144560), (117, 133440), (120, 130104), (130, 120096), (135, 115648), (139, 112320), (144, 108420), (156, 100080), (160, 97578), (180, 86736), (192, 81315), (195, 80064), (208, 75060), (216, 72280), (234, 66720), (240, 65052), (260, 60048), (270, 57824), (278, 56160), (288, 54210), (312, 50040), (320, 48789), (351, 44480), (360, 43368), (390, 40032), (416, 37530), (417, 37440), (432, 36140), (468, 33360), (480, 32526), (520, 30024), (540, 28912), (556, 28080), (576, 27105), (585, 26688), (624, 25020), (695, 22464), (702, 22240), (720, 21684), (780, 20016), (832, 18765), (834, 18720), (864, 18070), (936, 16680), (960, 16263), (1040, 15012), (1080, 14456), (1112, 14040), (1170, 13344), (1248, 12510), (1251, 12480), (1390, 11232), (1404, 11120), (1440, 10842), (1560, 10008), (1668, 9360), (1728, 9035), (1755, 8896), (1807, 8640), (1872, 8340), (2080, 7506), (2085, 7488), (2160, 7228), (2224, 7020), (2340, 6672), (2496, 6255), (2502, 6240), (2780, 5616), (2808, 5560), (2880, 5421), (3120, 5004), (3336, 4680), (3510, 4448), (3614, 4320), (3744, 4170), (3753, 4160)]