321005760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17599}}^1$

素因数の和:17638

約数の個数: 112

約数和(自身を含む): 1072896000

約数和(自身を除く): 751890240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 17599, 18240, 35198, 52797, 70396, 87995, 105594, 140792, 175990, 211188, 263985, 281584, 334381, 351980, 422376, 527970, 563168, 668762, 703960, 844752, 1003143, 1055940, 1126336, 1337524, 1407920, 1671905, 1689504, 2006286, 2111880, 2675048, 2815840, 3343810, 3379008, 4012572, 4223760, 5015715, 5350096, 5631680, 6687620, 8025144, 8447520, 10031430, 10700192, 13375240, 16050288, 16895040, 20062860, 21400384, 26750480, 32100576, 40125720, 53500960, 64201152, 80251440, 107001920, 160502880, 321005760]

約数ペア:

[(1, 321005760), (2, 160502880), (3, 107001920), (4, 80251440), (5, 64201152), (6, 53500960), (8, 40125720), (10, 32100576), (12, 26750480), (15, 21400384), (16, 20062860), (19, 16895040), (20, 16050288), (24, 13375240), (30, 10700192), (32, 10031430), (38, 8447520), (40, 8025144), (48, 6687620), (57, 5631680), (60, 5350096), (64, 5015715), (76, 4223760), (80, 4012572), (95, 3379008), (96, 3343810), (114, 2815840), (120, 2675048), (152, 2111880), (160, 2006286), (190, 1689504), (192, 1671905), (228, 1407920), (240, 1337524), (285, 1126336), (304, 1055940), (320, 1003143), (380, 844752), (456, 703960), (480, 668762), (570, 563168), (608, 527970), (760, 422376), (912, 351980), (960, 334381), (1140, 281584), (1216, 263985), (1520, 211188), (1824, 175990), (2280, 140792), (3040, 105594), (3648, 87995), (4560, 70396), (6080, 52797), (9120, 35198), (17599, 18240)]