2673440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 144

約数和(自身を含む): 8273664

約数和(自身を除く): 5600224

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 49, 55, 56, 62, 70, 77, 80, 88, 98, 110, 112, 124, 140, 154, 155, 160, 176, 196, 217, 220, 224, 245, 248, 280, 308, 310, 341, 352, 385, 392, 434, 440, 490, 496, 539, 560, 616, 620, 682, 770, 784, 868, 880, 980, 992, 1078, 1085, 1120, 1232, 1240, 1364, 1519, 1540, 1568, 1705, 1736, 1760, 1960, 2156, 2170, 2387, 2464, 2480, 2695, 2728, 3038, 3080, 3410, 3472, 3920, 4312, 4340, 4774, 4960, 5390, 5456, 6076, 6160, 6820, 6944, 7595, 7840, 8624, 8680, 9548, 10780, 10912, 11935, 12152, 12320, 13640, 15190, 16709, 17248, 17360, 19096, 21560, 23870, 24304, 27280, 30380, 33418, 34720, 38192, 43120, 47740, 48608, 54560, 60760, 66836, 76384, 83545, 86240, 95480, 121520, 133672, 167090, 190960, 243040, 267344, 334180, 381920, 534688, 668360, 1336720, 2673440]

約数ペア:

[(1, 2673440), (2, 1336720), (4, 668360), (5, 534688), (7, 381920), (8, 334180), (10, 267344), (11, 243040), (14, 190960), (16, 167090), (20, 133672), (22, 121520), (28, 95480), (31, 86240), (32, 83545), (35, 76384), (40, 66836), (44, 60760), (49, 54560), (55, 48608), (56, 47740), (62, 43120), (70, 38192), (77, 34720), (80, 33418), (88, 30380), (98, 27280), (110, 24304), (112, 23870), (124, 21560), (140, 19096), (154, 17360), (155, 17248), (160, 16709), (176, 15190), (196, 13640), (217, 12320), (220, 12152), (224, 11935), (245, 10912), (248, 10780), (280, 9548), (308, 8680), (310, 8624), (341, 7840), (352, 7595), (385, 6944), (392, 6820), (434, 6160), (440, 6076), (490, 5456), (496, 5390), (539, 4960), (560, 4774), (616, 4340), (620, 4312), (682, 3920), (770, 3472), (784, 3410), (868, 3080), (880, 3038), (980, 2728), (992, 2695), (1078, 2480), (1085, 2464), (1120, 2387), (1232, 2170), (1240, 2156), (1364, 1960), (1519, 1760), (1540, 1736), (1568, 1705)]