309303120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5939}}^1$

素因数の和:5993

約数の個数: 160

約数和(自身を含む): 1131356160

約数和(自身を除く): 822053040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 5939, 6510, 7440, 8680, 10416, 11878, 13020, 17360, 17817, 23756, 26040, 29695, 35634, 41573, 47512, 52080, 59390, 71268, 83146, 89085, 95024, 118780, 124719, 142536, 166292, 178170, 184109, 207865, 237560, 249438, 285072, 332584, 356340, 368218, 415730, 475120, 498876, 552327, 623595, 665168, 712680, 736436, 831460, 920545, 997752, 1104654, 1247190, 1288763, 1425360, 1472872, 1662920, 1841090, 1995504, 2209308, 2494380, 2577526, 2761635, 2945744, 3325840, 3682180, 3866289, 4418616, 4988760, 5155052, 5523270, 6443815, 7364360, 7732578, 8837232, 9977520, 10310104, 11046540, 12887630, 14728720, 15465156, 19331445, 20620208, 22093080, 25775260, 30930312, 38662890, 44186160, 51550520, 61860624, 77325780, 103101040, 154651560, 309303120]

約数ペア:

[(1, 309303120), (2, 154651560), (3, 103101040), (4, 77325780), (5, 61860624), (6, 51550520), (7, 44186160), (8, 38662890), (10, 30930312), (12, 25775260), (14, 22093080), (15, 20620208), (16, 19331445), (20, 15465156), (21, 14728720), (24, 12887630), (28, 11046540), (30, 10310104), (31, 9977520), (35, 8837232), (40, 7732578), (42, 7364360), (48, 6443815), (56, 5523270), (60, 5155052), (62, 4988760), (70, 4418616), (80, 3866289), (84, 3682180), (93, 3325840), (105, 2945744), (112, 2761635), (120, 2577526), (124, 2494380), (140, 2209308), (155, 1995504), (168, 1841090), (186, 1662920), (210, 1472872), (217, 1425360), (240, 1288763), (248, 1247190), (280, 1104654), (310, 997752), (336, 920545), (372, 831460), (420, 736436), (434, 712680), (465, 665168), (496, 623595), (560, 552327), (620, 498876), (651, 475120), (744, 415730), (840, 368218), (868, 356340), (930, 332584), (1085, 285072), (1240, 249438), (1302, 237560), (1488, 207865), (1680, 184109), (1736, 178170), (1860, 166292), (2170, 142536), (2480, 124719), (2604, 118780), (3255, 95024), (3472, 89085), (3720, 83146), (4340, 71268), (5208, 59390), (5939, 52080), (6510, 47512), (7440, 41573), (8680, 35634), (10416, 29695), (11878, 26040), (13020, 23756), (17360, 17817)]