409968240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{155291}}^1$

素因数の和:155318

約数の個数: 80

約数和(自身を含む): 1386446976

約数和(自身を除く): 976478736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 155291, 310582, 465873, 621164, 776455, 931746, 1242328, 1552910, 1708201, 1863492, 2329365, 2484656, 3105820, 3416402, 3726984, 4658730, 5124603, 6211640, 6832804, 7453968, 8541005, 9317460, 10249206, 12423280, 13665608, 17082010, 18634920, 20498412, 25623015, 27331216, 34164020, 37269840, 40996824, 51246030, 68328040, 81993648, 102492060, 136656080, 204984120, 409968240]

約数ペア:

[(1, 409968240), (2, 204984120), (3, 136656080), (4, 102492060), (5, 81993648), (6, 68328040), (8, 51246030), (10, 40996824), (11, 37269840), (12, 34164020), (15, 27331216), (16, 25623015), (20, 20498412), (22, 18634920), (24, 17082010), (30, 13665608), (33, 12423280), (40, 10249206), (44, 9317460), (48, 8541005), (55, 7453968), (60, 6832804), (66, 6211640), (80, 5124603), (88, 4658730), (110, 3726984), (120, 3416402), (132, 3105820), (165, 2484656), (176, 2329365), (220, 1863492), (240, 1708201), (264, 1552910), (330, 1242328), (440, 931746), (528, 776455), (660, 621164), (880, 465873), (1320, 310582), (2640, 155291)]