1228972320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1187}}^1$

素因数の和:1927

約数の個数: 144

約数和(自身を含む): 4203239040

約数和(自身を除く): 2974266720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 719, 720, 1187, 1438, 1440, 2157, 2374, 2876, 3561, 3595, 4314, 4748, 5752, 5935, 6471, 7122, 7190, 8628, 9496, 10683, 10785, 11504, 11870, 12942, 14244, 14380, 17256, 17805, 18992, 21366, 21570, 23008, 23740, 25884, 28488, 28760, 32355, 34512, 35610, 37984, 42732, 43140, 47480, 51768, 53415, 56976, 57520, 64710, 69024, 71220, 85464, 86280, 94960, 103536, 106830, 113952, 115040, 129420, 142440, 170928, 172560, 189920, 207072, 213660, 258840, 284880, 341856, 345120, 427320, 517680, 569760, 853453, 854640, 1035360, 1706906, 1709280, 2560359, 3413812, 4267265, 5120718, 6827624, 7681077, 8534530, 10241436, 12801795, 13655248, 15362154, 17069060, 20482872, 25603590, 27310496, 30724308, 34138120, 38405385, 40965744, 51207180, 61448616, 68276240, 76810770, 81931488, 102414360, 122897232, 136552480, 153621540, 204828720, 245794464, 307243080, 409657440, 614486160, 1228972320]

約数ペア:

[(1, 1228972320), (2, 614486160), (3, 409657440), (4, 307243080), (5, 245794464), (6, 204828720), (8, 153621540), (9, 136552480), (10, 122897232), (12, 102414360), (15, 81931488), (16, 76810770), (18, 68276240), (20, 61448616), (24, 51207180), (30, 40965744), (32, 38405385), (36, 34138120), (40, 30724308), (45, 27310496), (48, 25603590), (60, 20482872), (72, 17069060), (80, 15362154), (90, 13655248), (96, 12801795), (120, 10241436), (144, 8534530), (160, 7681077), (180, 6827624), (240, 5120718), (288, 4267265), (360, 3413812), (480, 2560359), (719, 1709280), (720, 1706906), (1187, 1035360), (1438, 854640), (1440, 853453), (2157, 569760), (2374, 517680), (2876, 427320), (3561, 345120), (3595, 341856), (4314, 284880), (4748, 258840), (5752, 213660), (5935, 207072), (6471, 189920), (7122, 172560), (7190, 170928), (8628, 142440), (9496, 129420), (10683, 115040), (10785, 113952), (11504, 106830), (11870, 103536), (12942, 94960), (14244, 86280), (14380, 85464), (17256, 71220), (17805, 69024), (18992, 64710), (21366, 57520), (21570, 56976), (23008, 53415), (23740, 51768), (25884, 47480), (28488, 43140), (28760, 42732), (32355, 37984), (34512, 35610)]