48138480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 180092640

約数和(自身を除く): 131954160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 139, 144, 148, 156, 180, 185, 195, 208, 222, 234, 240, 260, 278, 296, 312, 333, 360, 370, 390, 417, 444, 468, 481, 520, 555, 556, 585, 592, 624, 666, 695, 720, 740, 780, 834, 888, 936, 962, 1040, 1110, 1112, 1170, 1251, 1332, 1390, 1443, 1480, 1560, 1665, 1668, 1776, 1807, 1872, 1924, 2085, 2220, 2224, 2340, 2405, 2502, 2664, 2780, 2886, 2960, 3120, 3330, 3336, 3614, 3848, 4170, 4329, 4440, 4680, 4810, 5004, 5143, 5328, 5421, 5560, 5772, 6255, 6660, 6672, 7215, 7228, 7696, 8340, 8658, 8880, 9035, 9360, 9620, 10008, 10286, 10842, 11120, 11544, 12510, 13320, 14430, 14456, 15429, 16263, 16680, 17316, 18070, 19240, 20016, 20572, 21645, 21684, 23088, 25020, 25715, 26640, 27105, 28860, 28912, 30858, 32526, 33360, 34632, 36140, 38480, 41144, 43290, 43368, 46287, 50040, 51430, 54210, 57720, 61716, 65052, 66859, 69264, 72280, 77145, 81315, 82288, 86580, 86736, 92574, 100080, 102860, 108420, 115440, 123432, 130104, 133718, 144560, 154290, 162630, 173160, 185148, 200577, 205720, 216840, 231435, 246864, 260208, 267436, 308580, 325260, 334295, 346320, 370296, 401154, 411440, 433680, 462870, 534872, 601731, 617160, 650520, 668590, 740592, 802308, 925740, 1002885, 1069744, 1203462, 1234320, 1301040, 1337180, 1604616, 1851480, 2005770, 2406924, 2674360, 3008655, 3209232, 3702960, 4011540, 4813848, 5348720, 6017310, 8023080, 9627696, 12034620, 16046160, 24069240, 48138480]

約数ペア:

[(1, 48138480), (2, 24069240), (3, 16046160), (4, 12034620), (5, 9627696), (6, 8023080), (8, 6017310), (9, 5348720), (10, 4813848), (12, 4011540), (13, 3702960), (15, 3209232), (16, 3008655), (18, 2674360), (20, 2406924), (24, 2005770), (26, 1851480), (30, 1604616), (36, 1337180), (37, 1301040), (39, 1234320), (40, 1203462), (45, 1069744), (48, 1002885), (52, 925740), (60, 802308), (65, 740592), (72, 668590), (74, 650520), (78, 617160), (80, 601731), (90, 534872), (104, 462870), (111, 433680), (117, 411440), (120, 401154), (130, 370296), (139, 346320), (144, 334295), (148, 325260), (156, 308580), (180, 267436), (185, 260208), (195, 246864), (208, 231435), (222, 216840), (234, 205720), (240, 200577), (260, 185148), (278, 173160), (296, 162630), (312, 154290), (333, 144560), (360, 133718), (370, 130104), (390, 123432), (417, 115440), (444, 108420), (468, 102860), (481, 100080), (520, 92574), (555, 86736), (556, 86580), (585, 82288), (592, 81315), (624, 77145), (666, 72280), (695, 69264), (720, 66859), (740, 65052), (780, 61716), (834, 57720), (888, 54210), (936, 51430), (962, 50040), (1040, 46287), (1110, 43368), (1112, 43290), (1170, 41144), (1251, 38480), (1332, 36140), (1390, 34632), (1443, 33360), (1480, 32526), (1560, 30858), (1665, 28912), (1668, 28860), (1776, 27105), (1807, 26640), (1872, 25715), (1924, 25020), (2085, 23088), (2220, 21684), (2224, 21645), (2340, 20572), (2405, 20016), (2502, 19240), (2664, 18070), (2780, 17316), (2886, 16680), (2960, 16263), (3120, 15429), (3330, 14456), (3336, 14430), (3614, 13320), (3848, 12510), (4170, 11544), (4329, 11120), (4440, 10842), (4680, 10286), (4810, 10008), (5004, 9620), (5143, 9360), (5328, 9035), (5421, 8880), (5560, 8658), (5772, 8340), (6255, 7696), (6660, 7228), (6672, 7215)]