1269523280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{25229}}^1$

素因数の和:25296

約数の個数: 80

約数和(自身を含む): 3209861520

約数和(自身を除く): 1940338240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 2516, 2960, 3145, 5032, 6290, 10064, 12580, 25160, 25229, 50320, 50458, 100916, 126145, 201832, 252290, 403664, 428893, 504580, 857786, 933473, 1009160, 1715572, 1866946, 2018320, 2144465, 3431144, 3733892, 4288930, 4667365, 6862288, 7467784, 8577860, 9334730, 14935568, 15869041, 17155720, 18669460, 31738082, 34311440, 37338920, 63476164, 74677840, 79345205, 126952328, 158690410, 253904656, 317380820, 634761640, 1269523280]

約数ペア:

[(1, 1269523280), (2, 634761640), (4, 317380820), (5, 253904656), (8, 158690410), (10, 126952328), (16, 79345205), (17, 74677840), (20, 63476164), (34, 37338920), (37, 34311440), (40, 31738082), (68, 18669460), (74, 17155720), (80, 15869041), (85, 14935568), (136, 9334730), (148, 8577860), (170, 7467784), (185, 6862288), (272, 4667365), (296, 4288930), (340, 3733892), (370, 3431144), (592, 2144465), (629, 2018320), (680, 1866946), (740, 1715572), (1258, 1009160), (1360, 933473), (1480, 857786), (2516, 504580), (2960, 428893), (3145, 403664), (5032, 252290), (6290, 201832), (10064, 126145), (12580, 100916), (25160, 50458), (25229, 50320)]