285121320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3541}}^1$

素因数の和:3627

約数の個数: 128

約数和(自身を含む): 948689280

約数和(自身を除く): 663567960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 1220, 1320, 1342, 1464, 1830, 2013, 2440, 2684, 3355, 3541, 3660, 4026, 5368, 6710, 7082, 7320, 8052, 10065, 10623, 13420, 14164, 16104, 17705, 20130, 21246, 26840, 28328, 35410, 38951, 40260, 42492, 53115, 70820, 77902, 80520, 84984, 106230, 116853, 141640, 155804, 194755, 212460, 216001, 233706, 311608, 389510, 424920, 432002, 467412, 584265, 648003, 779020, 864004, 934824, 1080005, 1168530, 1296006, 1558040, 1728008, 2160010, 2337060, 2376011, 2592012, 3240015, 4320020, 4674120, 4752022, 5184024, 6480030, 7128033, 8640040, 9504044, 11880055, 12960060, 14256066, 19008088, 23760110, 25920120, 28512132, 35640165, 47520220, 57024264, 71280330, 95040440, 142560660, 285121320]

約数ペア:

[(1, 285121320), (2, 142560660), (3, 95040440), (4, 71280330), (5, 57024264), (6, 47520220), (8, 35640165), (10, 28512132), (11, 25920120), (12, 23760110), (15, 19008088), (20, 14256066), (22, 12960060), (24, 11880055), (30, 9504044), (33, 8640040), (40, 7128033), (44, 6480030), (55, 5184024), (60, 4752022), (61, 4674120), (66, 4320020), (88, 3240015), (110, 2592012), (120, 2376011), (122, 2337060), (132, 2160010), (165, 1728008), (183, 1558040), (220, 1296006), (244, 1168530), (264, 1080005), (305, 934824), (330, 864004), (366, 779020), (440, 648003), (488, 584265), (610, 467412), (660, 432002), (671, 424920), (732, 389510), (915, 311608), (1220, 233706), (1320, 216001), (1342, 212460), (1464, 194755), (1830, 155804), (2013, 141640), (2440, 116853), (2684, 106230), (3355, 84984), (3541, 80520), (3660, 77902), (4026, 70820), (5368, 53115), (6710, 42492), (7082, 40260), (7320, 38951), (8052, 35410), (10065, 28328), (10623, 26840), (13420, 21246), (14164, 20130), (16104, 17705)]