1100400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{131}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 4059264

約数和(自身を除く): 2958864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 131, 140, 150, 168, 175, 200, 210, 240, 262, 280, 300, 336, 350, 393, 400, 420, 524, 525, 560, 600, 655, 700, 786, 840, 917, 1048, 1050, 1200, 1310, 1400, 1572, 1680, 1834, 1965, 2096, 2100, 2620, 2751, 2800, 3144, 3275, 3668, 3930, 4200, 4585, 5240, 5502, 6288, 6550, 7336, 7860, 8400, 9170, 9825, 10480, 11004, 13100, 13755, 14672, 15720, 18340, 19650, 22008, 22925, 26200, 27510, 31440, 36680, 39300, 44016, 45850, 52400, 55020, 68775, 73360, 78600, 91700, 110040, 137550, 157200, 183400, 220080, 275100, 366800, 550200, 1100400]

約数ペア:

[(1, 1100400), (2, 550200), (3, 366800), (4, 275100), (5, 220080), (6, 183400), (7, 157200), (8, 137550), (10, 110040), (12, 91700), (14, 78600), (15, 73360), (16, 68775), (20, 55020), (21, 52400), (24, 45850), (25, 44016), (28, 39300), (30, 36680), (35, 31440), (40, 27510), (42, 26200), (48, 22925), (50, 22008), (56, 19650), (60, 18340), (70, 15720), (75, 14672), (80, 13755), (84, 13100), (100, 11004), (105, 10480), (112, 9825), (120, 9170), (131, 8400), (140, 7860), (150, 7336), (168, 6550), (175, 6288), (200, 5502), (210, 5240), (240, 4585), (262, 4200), (280, 3930), (300, 3668), (336, 3275), (350, 3144), (393, 2800), (400, 2751), (420, 2620), (524, 2100), (525, 2096), (560, 1965), (600, 1834), (655, 1680), (700, 1572), (786, 1400), (840, 1310), (917, 1200), (1048, 1050)]