2405960080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:773

約数の個数: 160

約数和(自身を含む): 6109323264

約数和(自身を除く): 3703363184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 47, 80, 86, 92, 94, 115, 172, 184, 188, 215, 230, 235, 344, 368, 376, 430, 460, 470, 647, 688, 752, 860, 920, 940, 989, 1081, 1294, 1720, 1840, 1880, 1978, 2021, 2162, 2588, 3235, 3440, 3760, 3956, 4042, 4324, 4945, 5176, 5405, 6470, 7912, 8084, 8648, 9890, 10105, 10352, 10810, 12940, 14881, 15824, 16168, 17296, 19780, 20210, 21620, 25880, 27821, 29762, 30409, 32336, 39560, 40420, 43240, 46483, 51760, 55642, 59524, 60818, 74405, 79120, 80840, 86480, 92966, 111284, 119048, 121636, 139105, 148810, 152045, 161680, 185932, 222568, 232415, 238096, 243272, 278210, 297620, 304090, 371864, 445136, 464830, 486544, 556420, 595240, 608180, 639883, 699407, 743728, 929660, 1112840, 1190480, 1216360, 1279766, 1307587, 1398814, 1859320, 2225680, 2432720, 2559532, 2615174, 2797628, 3199415, 3497035, 3718640, 5119064, 5230348, 5595256, 6398830, 6537935, 6994070, 10238128, 10460696, 11190512, 12797660, 13075870, 13988140, 20921392, 25595320, 26151740, 27976280, 30074501, 51190640, 52303480, 55952560, 60149002, 104606960, 120298004, 150372505, 240596008, 300745010, 481192016, 601490020, 1202980040, 2405960080]

約数ペア:

[(1, 2405960080), (2, 1202980040), (4, 601490020), (5, 481192016), (8, 300745010), (10, 240596008), (16, 150372505), (20, 120298004), (23, 104606960), (40, 60149002), (43, 55952560), (46, 52303480), (47, 51190640), (80, 30074501), (86, 27976280), (92, 26151740), (94, 25595320), (115, 20921392), (172, 13988140), (184, 13075870), (188, 12797660), (215, 11190512), (230, 10460696), (235, 10238128), (344, 6994070), (368, 6537935), (376, 6398830), (430, 5595256), (460, 5230348), (470, 5119064), (647, 3718640), (688, 3497035), (752, 3199415), (860, 2797628), (920, 2615174), (940, 2559532), (989, 2432720), (1081, 2225680), (1294, 1859320), (1720, 1398814), (1840, 1307587), (1880, 1279766), (1978, 1216360), (2021, 1190480), (2162, 1112840), (2588, 929660), (3235, 743728), (3440, 699407), (3760, 639883), (3956, 608180), (4042, 595240), (4324, 556420), (4945, 486544), (5176, 464830), (5405, 445136), (6470, 371864), (7912, 304090), (8084, 297620), (8648, 278210), (9890, 243272), (10105, 238096), (10352, 232415), (10810, 222568), (12940, 185932), (14881, 161680), (15824, 152045), (16168, 148810), (17296, 139105), (19780, 121636), (20210, 119048), (21620, 111284), (25880, 92966), (27821, 86480), (29762, 80840), (30409, 79120), (32336, 74405), (39560, 60818), (40420, 59524), (43240, 55642), (46483, 51760)]