1728409680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{13411}}^1$

素因数の和:13609

約数の個数: 120

約数和(自身を含む): 5837438880

約数和(自身を除く): 4109029200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 179, 180, 240, 358, 360, 537, 716, 720, 895, 1074, 1432, 1611, 1790, 2148, 2685, 2864, 3222, 3580, 4296, 5370, 6444, 7160, 8055, 8592, 10740, 12888, 13411, 14320, 16110, 21480, 25776, 26822, 32220, 40233, 42960, 53644, 64440, 67055, 80466, 107288, 120699, 128880, 134110, 160932, 201165, 214576, 241398, 268220, 321864, 402330, 482796, 536440, 603495, 643728, 804660, 965592, 1072880, 1206990, 1609320, 1931184, 2400569, 2413980, 3218640, 4801138, 4827960, 7201707, 9602276, 9655920, 12002845, 14403414, 19204552, 21605121, 24005690, 28806828, 36008535, 38409104, 43210242, 48011380, 57613656, 72017070, 86420484, 96022760, 108025605, 115227312, 144034140, 172840968, 192045520, 216051210, 288068280, 345681936, 432102420, 576136560, 864204840, 1728409680]

約数ペア:

[(1, 1728409680), (2, 864204840), (3, 576136560), (4, 432102420), (5, 345681936), (6, 288068280), (8, 216051210), (9, 192045520), (10, 172840968), (12, 144034140), (15, 115227312), (16, 108025605), (18, 96022760), (20, 86420484), (24, 72017070), (30, 57613656), (36, 48011380), (40, 43210242), (45, 38409104), (48, 36008535), (60, 28806828), (72, 24005690), (80, 21605121), (90, 19204552), (120, 14403414), (144, 12002845), (179, 9655920), (180, 9602276), (240, 7201707), (358, 4827960), (360, 4801138), (537, 3218640), (716, 2413980), (720, 2400569), (895, 1931184), (1074, 1609320), (1432, 1206990), (1611, 1072880), (1790, 965592), (2148, 804660), (2685, 643728), (2864, 603495), (3222, 536440), (3580, 482796), (4296, 402330), (5370, 321864), (6444, 268220), (7160, 241398), (8055, 214576), (8592, 201165), (10740, 160932), (12888, 134110), (13411, 128880), (14320, 120699), (16110, 107288), (21480, 80466), (25776, 67055), (26822, 64440), (32220, 53644), (40233, 42960)]