1220792400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{10939}}^1$

素因数の和:10994

約数の個数: 180

約数和(自身を含む): 4373549440

約数和(自身を除く): 3152757040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 100, 120, 124, 144, 150, 155, 180, 186, 200, 225, 240, 248, 279, 300, 310, 360, 372, 400, 450, 465, 496, 558, 600, 620, 720, 744, 775, 900, 930, 1116, 1200, 1240, 1395, 1488, 1550, 1800, 1860, 2232, 2325, 2480, 2790, 3100, 3600, 3720, 4464, 4650, 5580, 6200, 6975, 7440, 9300, 10939, 11160, 12400, 13950, 18600, 21878, 22320, 27900, 32817, 37200, 43756, 54695, 55800, 65634, 87512, 98451, 109390, 111600, 131268, 164085, 175024, 196902, 218780, 262536, 273475, 328170, 339109, 393804, 437560, 492255, 525072, 546950, 656340, 678218, 787608, 820425, 875120, 984510, 1017327, 1093900, 1312680, 1356436, 1575216, 1640850, 1695545, 1969020, 2034654, 2187800, 2461275, 2625360, 2712872, 3051981, 3281700, 3391090, 3938040, 4069308, 4375600, 4922550, 5086635, 5425744, 6103962, 6563400, 6782180, 7876080, 8138616, 8477725, 9845100, 10173270, 12207924, 13126800, 13564360, 15259905, 16277232, 16955450, 19690200, 20346540, 24415848, 25433175, 27128720, 30519810, 33910900, 39380400, 40693080, 48831696, 50866350, 61039620, 67821800, 76299525, 81386160, 101732700, 122079240, 135643600, 152599050, 203465400, 244158480, 305198100, 406930800, 610396200, 1220792400]

約数ペア:

[(1, 1220792400), (2, 610396200), (3, 406930800), (4, 305198100), (5, 244158480), (6, 203465400), (8, 152599050), (9, 135643600), (10, 122079240), (12, 101732700), (15, 81386160), (16, 76299525), (18, 67821800), (20, 61039620), (24, 50866350), (25, 48831696), (30, 40693080), (31, 39380400), (36, 33910900), (40, 30519810), (45, 27128720), (48, 25433175), (50, 24415848), (60, 20346540), (62, 19690200), (72, 16955450), (75, 16277232), (80, 15259905), (90, 13564360), (93, 13126800), (100, 12207924), (120, 10173270), (124, 9845100), (144, 8477725), (150, 8138616), (155, 7876080), (180, 6782180), (186, 6563400), (200, 6103962), (225, 5425744), (240, 5086635), (248, 4922550), (279, 4375600), (300, 4069308), (310, 3938040), (360, 3391090), (372, 3281700), (400, 3051981), (450, 2712872), (465, 2625360), (496, 2461275), (558, 2187800), (600, 2034654), (620, 1969020), (720, 1695545), (744, 1640850), (775, 1575216), (900, 1356436), (930, 1312680), (1116, 1093900), (1200, 1017327), (1240, 984510), (1395, 875120), (1488, 820425), (1550, 787608), (1800, 678218), (1860, 656340), (2232, 546950), (2325, 525072), (2480, 492255), (2790, 437560), (3100, 393804), (3600, 339109), (3720, 328170), (4464, 273475), (4650, 262536), (5580, 218780), (6200, 196902), (6975, 175024), (7440, 164085), (9300, 131268), (10939, 111600), (11160, 109390), (12400, 98451), (13950, 87512), (18600, 65634), (21878, 55800), (22320, 54695), (27900, 43756), (32817, 37200)]