1327200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 4999680

約数和(自身を除く): 3672480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 79, 80, 84, 96, 100, 105, 112, 120, 140, 150, 158, 160, 168, 175, 200, 210, 224, 237, 240, 280, 300, 316, 336, 350, 395, 400, 420, 474, 480, 525, 553, 560, 600, 632, 672, 700, 790, 800, 840, 948, 1050, 1106, 1120, 1185, 1200, 1264, 1400, 1580, 1659, 1680, 1896, 1975, 2100, 2212, 2370, 2400, 2528, 2765, 2800, 3160, 3318, 3360, 3792, 3950, 4200, 4424, 4740, 5530, 5600, 5925, 6320, 6636, 7584, 7900, 8295, 8400, 8848, 9480, 11060, 11850, 12640, 13272, 13825, 15800, 16590, 16800, 17696, 18960, 22120, 23700, 26544, 27650, 31600, 33180, 37920, 41475, 44240, 47400, 53088, 55300, 63200, 66360, 82950, 88480, 94800, 110600, 132720, 165900, 189600, 221200, 265440, 331800, 442400, 663600, 1327200]

約数ペア:

[(1, 1327200), (2, 663600), (3, 442400), (4, 331800), (5, 265440), (6, 221200), (7, 189600), (8, 165900), (10, 132720), (12, 110600), (14, 94800), (15, 88480), (16, 82950), (20, 66360), (21, 63200), (24, 55300), (25, 53088), (28, 47400), (30, 44240), (32, 41475), (35, 37920), (40, 33180), (42, 31600), (48, 27650), (50, 26544), (56, 23700), (60, 22120), (70, 18960), (75, 17696), (79, 16800), (80, 16590), (84, 15800), (96, 13825), (100, 13272), (105, 12640), (112, 11850), (120, 11060), (140, 9480), (150, 8848), (158, 8400), (160, 8295), (168, 7900), (175, 7584), (200, 6636), (210, 6320), (224, 5925), (237, 5600), (240, 5530), (280, 4740), (300, 4424), (316, 4200), (336, 3950), (350, 3792), (395, 3360), (400, 3318), (420, 3160), (474, 2800), (480, 2765), (525, 2528), (553, 2400), (560, 2370), (600, 2212), (632, 2100), (672, 1975), (700, 1896), (790, 1680), (800, 1659), (840, 1580), (948, 1400), (1050, 1264), (1106, 1200), (1120, 1185)]