1287062760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1277}}^1$

素因数の和:1555

約数の個数: 128

約数和(自身を含む): 3986133120

約数和(自身を除く): 2699070360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 227, 296, 370, 444, 454, 555, 681, 740, 888, 908, 1110, 1135, 1277, 1362, 1480, 1816, 2220, 2270, 2554, 2724, 3405, 3831, 4440, 4540, 5108, 5448, 6385, 6810, 7662, 8399, 9080, 10216, 12770, 13620, 15324, 16798, 19155, 25197, 25540, 27240, 30648, 33596, 38310, 41995, 47249, 50394, 51080, 67192, 76620, 83990, 94498, 100788, 125985, 141747, 153240, 167980, 188996, 201576, 236245, 251970, 283494, 289879, 335960, 377992, 472490, 503940, 566988, 579758, 708735, 869637, 944980, 1007880, 1133976, 1159516, 1417470, 1449395, 1739274, 1889960, 2319032, 2834940, 2898790, 3478548, 4348185, 5669880, 5797580, 6957096, 8696370, 10725523, 11595160, 17392740, 21451046, 32176569, 34785480, 42902092, 53627615, 64353138, 85804184, 107255230, 128706276, 160882845, 214510460, 257412552, 321765690, 429020920, 643531380, 1287062760]

約数ペア:

[(1, 1287062760), (2, 643531380), (3, 429020920), (4, 321765690), (5, 257412552), (6, 214510460), (8, 160882845), (10, 128706276), (12, 107255230), (15, 85804184), (20, 64353138), (24, 53627615), (30, 42902092), (37, 34785480), (40, 32176569), (60, 21451046), (74, 17392740), (111, 11595160), (120, 10725523), (148, 8696370), (185, 6957096), (222, 5797580), (227, 5669880), (296, 4348185), (370, 3478548), (444, 2898790), (454, 2834940), (555, 2319032), (681, 1889960), (740, 1739274), (888, 1449395), (908, 1417470), (1110, 1159516), (1135, 1133976), (1277, 1007880), (1362, 944980), (1480, 869637), (1816, 708735), (2220, 579758), (2270, 566988), (2554, 503940), (2724, 472490), (3405, 377992), (3831, 335960), (4440, 289879), (4540, 283494), (5108, 251970), (5448, 236245), (6385, 201576), (6810, 188996), (7662, 167980), (8399, 153240), (9080, 141747), (10216, 125985), (12770, 100788), (13620, 94498), (15324, 83990), (16798, 76620), (19155, 67192), (25197, 51080), (25540, 50394), (27240, 47249), (30648, 41995), (33596, 38310)]