120992520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1387

約数の個数: 128

約数和(自身を含む): 401863680

約数和(自身を除く): 280871160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1291, 1320, 1420, 1562, 1704, 2130, 2343, 2582, 2840, 3124, 3873, 3905, 4260, 4686, 5164, 6248, 6455, 7746, 7810, 8520, 9372, 10328, 11715, 12910, 14201, 15492, 15620, 18744, 19365, 23430, 25820, 28402, 30984, 31240, 38730, 42603, 46860, 51640, 56804, 71005, 77460, 85206, 91661, 93720, 113608, 142010, 154920, 170412, 183322, 213015, 274983, 284020, 340824, 366644, 426030, 458305, 549966, 568040, 733288, 852060, 916610, 1008271, 1099932, 1374915, 1704120, 1833220, 2016542, 2199864, 2749830, 3024813, 3666440, 4033084, 5041355, 5499660, 6049626, 8066168, 10082710, 10999320, 12099252, 15124065, 20165420, 24198504, 30248130, 40330840, 60496260, 120992520]

約数ペア:

[(1, 120992520), (2, 60496260), (3, 40330840), (4, 30248130), (5, 24198504), (6, 20165420), (8, 15124065), (10, 12099252), (11, 10999320), (12, 10082710), (15, 8066168), (20, 6049626), (22, 5499660), (24, 5041355), (30, 4033084), (33, 3666440), (40, 3024813), (44, 2749830), (55, 2199864), (60, 2016542), (66, 1833220), (71, 1704120), (88, 1374915), (110, 1099932), (120, 1008271), (132, 916610), (142, 852060), (165, 733288), (213, 568040), (220, 549966), (264, 458305), (284, 426030), (330, 366644), (355, 340824), (426, 284020), (440, 274983), (568, 213015), (660, 183322), (710, 170412), (781, 154920), (852, 142010), (1065, 113608), (1291, 93720), (1320, 91661), (1420, 85206), (1562, 77460), (1704, 71005), (2130, 56804), (2343, 51640), (2582, 46860), (2840, 42603), (3124, 38730), (3873, 31240), (3905, 30984), (4260, 28402), (4686, 25820), (5164, 23430), (6248, 19365), (6455, 18744), (7746, 15620), (7810, 15492), (8520, 14201), (9372, 12910), (10328, 11715)]