1207680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:76

約数の個数: 128

約数和(自身を含む): 4186080

約数和(自身を除く): 2978400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 64, 68, 74, 80, 85, 96, 102, 111, 120, 128, 136, 148, 160, 170, 185, 192, 204, 222, 240, 255, 272, 296, 320, 340, 370, 384, 408, 444, 480, 510, 544, 555, 592, 629, 640, 680, 740, 816, 888, 960, 1020, 1088, 1110, 1184, 1258, 1360, 1480, 1632, 1776, 1887, 1920, 2040, 2176, 2220, 2368, 2516, 2720, 2960, 3145, 3264, 3552, 3774, 4080, 4440, 4736, 5032, 5440, 5920, 6290, 6528, 7104, 7548, 8160, 8880, 9435, 10064, 10880, 11840, 12580, 14208, 15096, 16320, 17760, 18870, 20128, 23680, 25160, 30192, 32640, 35520, 37740, 40256, 50320, 60384, 71040, 75480, 80512, 100640, 120768, 150960, 201280, 241536, 301920, 402560, 603840, 1207680]

約数ペア:

[(1, 1207680), (2, 603840), (3, 402560), (4, 301920), (5, 241536), (6, 201280), (8, 150960), (10, 120768), (12, 100640), (15, 80512), (16, 75480), (17, 71040), (20, 60384), (24, 50320), (30, 40256), (32, 37740), (34, 35520), (37, 32640), (40, 30192), (48, 25160), (51, 23680), (60, 20128), (64, 18870), (68, 17760), (74, 16320), (80, 15096), (85, 14208), (96, 12580), (102, 11840), (111, 10880), (120, 10064), (128, 9435), (136, 8880), (148, 8160), (160, 7548), (170, 7104), (185, 6528), (192, 6290), (204, 5920), (222, 5440), (240, 5032), (255, 4736), (272, 4440), (296, 4080), (320, 3774), (340, 3552), (370, 3264), (384, 3145), (408, 2960), (444, 2720), (480, 2516), (510, 2368), (544, 2220), (555, 2176), (592, 2040), (629, 1920), (640, 1887), (680, 1776), (740, 1632), (816, 1480), (888, 1360), (960, 1258), (1020, 1184), (1088, 1110)]