328490400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{19553}}^1$

素因数の和:19583

約数の個数: 144

約数和(自身を含む): 1222046784

約数和(自身を除く): 893556384

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, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 16800, 19553, 39106, 58659, 78212, 97765, 117318, 136871, 156424, 195530, 234636, 273742, 293295, 312848, 391060, 410613, 469272, 488825, 547484, 586590, 625696, 684355, 782120, 821226, 938544, 977650, 1094968, 1173180, 1368710, 1466475, 1564240, 1642452, 1877088, 1955300, 2053065, 2189936, 2346360, 2737420, 2932950, 3128480, 3284904, 3421775, 3910600, 4106130, 4379872, 4692720, 5474840, 5865900, 6569808, 6843550, 7821200, 8212260, 9385440, 10265325, 10949680, 11731800, 13139616, 13687100, 15642400, 16424520, 20530650, 21899360, 23463600, 27374200, 32849040, 41061300, 46927200, 54748400, 65698080, 82122600, 109496800, 164245200, 328490400]

約数ペア:

[(1, 328490400), (2, 164245200), (3, 109496800), (4, 82122600), (5, 65698080), (6, 54748400), (7, 46927200), (8, 41061300), (10, 32849040), (12, 27374200), (14, 23463600), (15, 21899360), (16, 20530650), (20, 16424520), (21, 15642400), (24, 13687100), (25, 13139616), (28, 11731800), (30, 10949680), (32, 10265325), (35, 9385440), (40, 8212260), (42, 7821200), (48, 6843550), (50, 6569808), (56, 5865900), (60, 5474840), (70, 4692720), (75, 4379872), (80, 4106130), (84, 3910600), (96, 3421775), (100, 3284904), (105, 3128480), (112, 2932950), (120, 2737420), (140, 2346360), (150, 2189936), (160, 2053065), (168, 1955300), (175, 1877088), (200, 1642452), (210, 1564240), (224, 1466475), (240, 1368710), (280, 1173180), (300, 1094968), (336, 977650), (350, 938544), (400, 821226), (420, 782120), (480, 684355), (525, 625696), (560, 586590), (600, 547484), (672, 488825), (700, 469272), (800, 410613), (840, 391060), (1050, 312848), (1120, 293295), (1200, 273742), (1400, 234636), (1680, 195530), (2100, 156424), (2400, 136871), (2800, 117318), (3360, 97765), (4200, 78212), (5600, 58659), (8400, 39106), (16800, 19553)]