1295560920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2677}}^1$

素因数の和:2837

約数の個数: 128

約数和(自身を含む): 4029854400

約数和(自身を除く): 2734293480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 109, 111, 120, 148, 185, 218, 222, 296, 327, 370, 436, 444, 545, 555, 654, 740, 872, 888, 1090, 1110, 1308, 1480, 1635, 2180, 2220, 2616, 2677, 3270, 4033, 4360, 4440, 5354, 6540, 8031, 8066, 10708, 12099, 13080, 13385, 16062, 16132, 20165, 21416, 24198, 26770, 32124, 32264, 40155, 40330, 48396, 53540, 60495, 64248, 80310, 80660, 96792, 99049, 107080, 120990, 160620, 161320, 198098, 241980, 291793, 297147, 321240, 396196, 483960, 495245, 583586, 594294, 792392, 875379, 990490, 1167172, 1188588, 1458965, 1485735, 1750758, 1980980, 2334344, 2377176, 2917930, 2971470, 3501516, 3961960, 4376895, 5835860, 5942940, 7003032, 8753790, 10796341, 11671720, 11885880, 17507580, 21592682, 32389023, 35015160, 43185364, 53981705, 64778046, 86370728, 107963410, 129556092, 161945115, 215926820, 259112184, 323890230, 431853640, 647780460, 1295560920]

約数ペア:

[(1, 1295560920), (2, 647780460), (3, 431853640), (4, 323890230), (5, 259112184), (6, 215926820), (8, 161945115), (10, 129556092), (12, 107963410), (15, 86370728), (20, 64778046), (24, 53981705), (30, 43185364), (37, 35015160), (40, 32389023), (60, 21592682), (74, 17507580), (109, 11885880), (111, 11671720), (120, 10796341), (148, 8753790), (185, 7003032), (218, 5942940), (222, 5835860), (296, 4376895), (327, 3961960), (370, 3501516), (436, 2971470), (444, 2917930), (545, 2377176), (555, 2334344), (654, 1980980), (740, 1750758), (872, 1485735), (888, 1458965), (1090, 1188588), (1110, 1167172), (1308, 990490), (1480, 875379), (1635, 792392), (2180, 594294), (2220, 583586), (2616, 495245), (2677, 483960), (3270, 396196), (4033, 321240), (4360, 297147), (4440, 291793), (5354, 241980), (6540, 198098), (8031, 161320), (8066, 160620), (10708, 120990), (12099, 107080), (13080, 99049), (13385, 96792), (16062, 80660), (16132, 80310), (20165, 64248), (21416, 60495), (24198, 53540), (26770, 48396), (32124, 40330), (32264, 40155)]