142450440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:683

約数の個数: 128

約数和(自身を含む): 469048320

約数和(自身を除く): 326597880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 311, 330, 347, 440, 622, 660, 694, 933, 1041, 1244, 1320, 1388, 1555, 1735, 1866, 2082, 2488, 2776, 3110, 3421, 3470, 3732, 3817, 4164, 4665, 5205, 6220, 6842, 6940, 7464, 7634, 8328, 9330, 10263, 10410, 11451, 12440, 13684, 13880, 15268, 17105, 18660, 19085, 20526, 20820, 22902, 27368, 30536, 34210, 37320, 38170, 41052, 41640, 45804, 51315, 57255, 68420, 76340, 82104, 91608, 102630, 107917, 114510, 136840, 152680, 205260, 215834, 229020, 323751, 410520, 431668, 458040, 539585, 647502, 863336, 1079170, 1187087, 1295004, 1618755, 2158340, 2374174, 2590008, 3237510, 3561261, 4316680, 4748348, 5935435, 6475020, 7122522, 9496696, 11870870, 12950040, 14245044, 17806305, 23741740, 28490088, 35612610, 47483480, 71225220, 142450440]

約数ペア:

[(1, 142450440), (2, 71225220), (3, 47483480), (4, 35612610), (5, 28490088), (6, 23741740), (8, 17806305), (10, 14245044), (11, 12950040), (12, 11870870), (15, 9496696), (20, 7122522), (22, 6475020), (24, 5935435), (30, 4748348), (33, 4316680), (40, 3561261), (44, 3237510), (55, 2590008), (60, 2374174), (66, 2158340), (88, 1618755), (110, 1295004), (120, 1187087), (132, 1079170), (165, 863336), (220, 647502), (264, 539585), (311, 458040), (330, 431668), (347, 410520), (440, 323751), (622, 229020), (660, 215834), (694, 205260), (933, 152680), (1041, 136840), (1244, 114510), (1320, 107917), (1388, 102630), (1555, 91608), (1735, 82104), (1866, 76340), (2082, 68420), (2488, 57255), (2776, 51315), (3110, 45804), (3421, 41640), (3470, 41052), (3732, 38170), (3817, 37320), (4164, 34210), (4665, 30536), (5205, 27368), (6220, 22902), (6842, 20820), (6940, 20526), (7464, 19085), (7634, 18660), (8328, 17105), (9330, 15268), (10263, 13880), (10410, 13684), (11451, 12440)]