1338542800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2266

約数の個数: 180

約数和(自身を含む): 3863312256

約数和(自身を除く): 2524769456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 112, 124, 140, 155, 175, 196, 200, 217, 245, 248, 280, 310, 350, 392, 400, 434, 490, 496, 560, 620, 700, 775, 784, 868, 980, 1085, 1225, 1240, 1400, 1519, 1550, 1736, 1960, 2170, 2203, 2450, 2480, 2800, 3038, 3100, 3472, 3920, 4340, 4406, 4900, 5425, 6076, 6200, 7595, 8680, 8812, 9800, 10850, 11015, 12152, 12400, 15190, 15421, 17360, 17624, 19600, 21700, 22030, 24304, 30380, 30842, 35248, 37975, 43400, 44060, 55075, 60760, 61684, 68293, 75950, 77105, 86800, 88120, 107947, 110150, 121520, 123368, 136586, 151900, 154210, 176240, 215894, 220300, 246736, 273172, 303800, 308420, 341465, 385525, 431788, 440600, 478051, 539735, 546344, 607600, 616840, 682930, 771050, 863576, 881200, 956102, 1079470, 1092688, 1233680, 1365860, 1542100, 1707325, 1727152, 1912204, 2158940, 2390255, 2698675, 2731720, 3084200, 3346357, 3414650, 3824408, 4317880, 4780510, 5397350, 5463440, 6168400, 6692714, 6829300, 7648816, 8635760, 9561020, 10794700, 11951275, 13385428, 13658600, 16731785, 19122040, 21589400, 23902550, 26770856, 27317200, 33463570, 38244080, 43178800, 47805100, 53541712, 66927140, 83658925, 95610200, 133854280, 167317850, 191220400, 267708560, 334635700, 669271400, 1338542800]

約数ペア:

[(1, 1338542800), (2, 669271400), (4, 334635700), (5, 267708560), (7, 191220400), (8, 167317850), (10, 133854280), (14, 95610200), (16, 83658925), (20, 66927140), (25, 53541712), (28, 47805100), (31, 43178800), (35, 38244080), (40, 33463570), (49, 27317200), (50, 26770856), (56, 23902550), (62, 21589400), (70, 19122040), (80, 16731785), (98, 13658600), (100, 13385428), (112, 11951275), (124, 10794700), (140, 9561020), (155, 8635760), (175, 7648816), (196, 6829300), (200, 6692714), (217, 6168400), (245, 5463440), (248, 5397350), (280, 4780510), (310, 4317880), (350, 3824408), (392, 3414650), (400, 3346357), (434, 3084200), (490, 2731720), (496, 2698675), (560, 2390255), (620, 2158940), (700, 1912204), (775, 1727152), (784, 1707325), (868, 1542100), (980, 1365860), (1085, 1233680), (1225, 1092688), (1240, 1079470), (1400, 956102), (1519, 881200), (1550, 863576), (1736, 771050), (1960, 682930), (2170, 616840), (2203, 607600), (2450, 546344), (2480, 539735), (2800, 478051), (3038, 440600), (3100, 431788), (3472, 385525), (3920, 341465), (4340, 308420), (4406, 303800), (4900, 273172), (5425, 246736), (6076, 220300), (6200, 215894), (7595, 176240), (8680, 154210), (8812, 151900), (9800, 136586), (10850, 123368), (11015, 121520), (12152, 110150), (12400, 107947), (15190, 88120), (15421, 86800), (17360, 77105), (17624, 75950), (19600, 68293), (21700, 61684), (22030, 60760), (24304, 55075), (30380, 44060), (30842, 43400), (35248, 37975)]