384321720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8191}}^1$

素因数の和:8245

約数の個数: 128

約数和(自身を含む): 1274019840

約数和(自身を除く): 889698120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4692, 5865, 7820, 8191, 9384, 11730, 15640, 16382, 23460, 24573, 32764, 40955, 46920, 49146, 65528, 81910, 98292, 122865, 139247, 163820, 188393, 196584, 245730, 278494, 327640, 376786, 417741, 491460, 556988, 565179, 696235, 753572, 835482, 941965, 982920, 1113976, 1130358, 1392470, 1507144, 1670964, 1883930, 2088705, 2260716, 2784940, 2825895, 3202681, 3341928, 3767860, 4177410, 4521432, 5569880, 5651790, 6405362, 7535720, 8354820, 9608043, 11303580, 12810724, 16013405, 16709640, 19216086, 22607160, 25621448, 32026810, 38432172, 48040215, 64053620, 76864344, 96080430, 128107240, 192160860, 384321720]

約数ペア:

[(1, 384321720), (2, 192160860), (3, 128107240), (4, 96080430), (5, 76864344), (6, 64053620), (8, 48040215), (10, 38432172), (12, 32026810), (15, 25621448), (17, 22607160), (20, 19216086), (23, 16709640), (24, 16013405), (30, 12810724), (34, 11303580), (40, 9608043), (46, 8354820), (51, 7535720), (60, 6405362), (68, 5651790), (69, 5569880), (85, 4521432), (92, 4177410), (102, 3767860), (115, 3341928), (120, 3202681), (136, 2825895), (138, 2784940), (170, 2260716), (184, 2088705), (204, 1883930), (230, 1670964), (255, 1507144), (276, 1392470), (340, 1130358), (345, 1113976), (391, 982920), (408, 941965), (460, 835482), (510, 753572), (552, 696235), (680, 565179), (690, 556988), (782, 491460), (920, 417741), (1020, 376786), (1173, 327640), (1380, 278494), (1564, 245730), (1955, 196584), (2040, 188393), (2346, 163820), (2760, 139247), (3128, 122865), (3910, 98292), (4692, 81910), (5865, 65528), (7820, 49146), (8191, 46920), (9384, 40955), (11730, 32764), (15640, 24573), (16382, 23460)]