290975520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55109}}^1$

素因数の和:55138

約数の個数: 96

約数和(自身を含む): 999915840

約数和(自身を除く): 708940320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 55109, 110218, 165327, 220436, 275545, 330654, 440872, 551090, 606199, 661308, 826635, 881744, 1102180, 1212398, 1322616, 1653270, 1763488, 1818597, 2204360, 2424796, 2645232, 3030995, 3306540, 3637194, 4408720, 4849592, 5290464, 6061990, 6613080, 7274388, 8817440, 9092985, 9699184, 12123980, 13226160, 14548776, 18185970, 19398368, 24247960, 26452320, 29097552, 36371940, 48495920, 58195104, 72743880, 96991840, 145487760, 290975520]

約数ペア:

[(1, 290975520), (2, 145487760), (3, 96991840), (4, 72743880), (5, 58195104), (6, 48495920), (8, 36371940), (10, 29097552), (11, 26452320), (12, 24247960), (15, 19398368), (16, 18185970), (20, 14548776), (22, 13226160), (24, 12123980), (30, 9699184), (32, 9092985), (33, 8817440), (40, 7274388), (44, 6613080), (48, 6061990), (55, 5290464), (60, 4849592), (66, 4408720), (80, 3637194), (88, 3306540), (96, 3030995), (110, 2645232), (120, 2424796), (132, 2204360), (160, 1818597), (165, 1763488), (176, 1653270), (220, 1322616), (240, 1212398), (264, 1102180), (330, 881744), (352, 826635), (440, 661308), (480, 606199), (528, 551090), (660, 440872), (880, 330654), (1056, 275545), (1320, 220436), (1760, 165327), (2640, 110218), (5280, 55109)]