318990960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:358

約数の個数: 240

約数和(自身を含む): 1133364960

約数和(自身を除く): 814374000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 180, 183, 216, 240, 243, 244, 269, 270, 305, 324, 360, 366, 405, 432, 486, 488, 538, 540, 549, 610, 648, 720, 732, 807, 810, 915, 972, 976, 1076, 1080, 1098, 1215, 1220, 1296, 1345, 1464, 1614, 1620, 1647, 1830, 1944, 2152, 2160, 2196, 2421, 2430, 2440, 2690, 2745, 2928, 3228, 3240, 3294, 3660, 3888, 4035, 4304, 4392, 4842, 4860, 4880, 4941, 5380, 5490, 6456, 6480, 6588, 7263, 7320, 8070, 8235, 8784, 9684, 9720, 9882, 10760, 10980, 12105, 12912, 13176, 14526, 14640, 14823, 16140, 16409, 16470, 19368, 19440, 19764, 21520, 21789, 21960, 24210, 24705, 26352, 29052, 29646, 32280, 32818, 32940, 36315, 38736, 39528, 43578, 43920, 48420, 49227, 49410, 58104, 59292, 64560, 65367, 65636, 65880, 72630, 74115, 79056, 82045, 87156, 96840, 98454, 98820, 108945, 116208, 118584, 130734, 131272, 131760, 145260, 147681, 148230, 164090, 174312, 193680, 196908, 197640, 217890, 237168, 246135, 261468, 262544, 290520, 295362, 296460, 326835, 328180, 348624, 393816, 395280, 435780, 443043, 492270, 522936, 581040, 590724, 592920, 653670, 656360, 738405, 787632, 871560, 886086, 984540, 1045872, 1181448, 1185840, 1307340, 1312720, 1329129, 1476810, 1743120, 1772172, 1969080, 2215215, 2362896, 2614680, 2658258, 2953620, 3544344, 3938160, 3987387, 4430430, 5229360, 5316516, 5907240, 6645645, 7088688, 7974774, 8860860, 10633032, 11814480, 13291290, 15949548, 17721720, 19936935, 21266064, 26582580, 31899096, 35443440, 39873870, 53165160, 63798192, 79747740, 106330320, 159495480, 318990960]

約数ペア:

[(1, 318990960), (2, 159495480), (3, 106330320), (4, 79747740), (5, 63798192), (6, 53165160), (8, 39873870), (9, 35443440), (10, 31899096), (12, 26582580), (15, 21266064), (16, 19936935), (18, 17721720), (20, 15949548), (24, 13291290), (27, 11814480), (30, 10633032), (36, 8860860), (40, 7974774), (45, 7088688), (48, 6645645), (54, 5907240), (60, 5316516), (61, 5229360), (72, 4430430), (80, 3987387), (81, 3938160), (90, 3544344), (108, 2953620), (120, 2658258), (122, 2614680), (135, 2362896), (144, 2215215), (162, 1969080), (180, 1772172), (183, 1743120), (216, 1476810), (240, 1329129), (243, 1312720), (244, 1307340), (269, 1185840), (270, 1181448), (305, 1045872), (324, 984540), (360, 886086), (366, 871560), (405, 787632), (432, 738405), (486, 656360), (488, 653670), (538, 592920), (540, 590724), (549, 581040), (610, 522936), (648, 492270), (720, 443043), (732, 435780), (807, 395280), (810, 393816), (915, 348624), (972, 328180), (976, 326835), (1076, 296460), (1080, 295362), (1098, 290520), (1215, 262544), (1220, 261468), (1296, 246135), (1345, 237168), (1464, 217890), (1614, 197640), (1620, 196908), (1647, 193680), (1830, 174312), (1944, 164090), (2152, 148230), (2160, 147681), (2196, 145260), (2421, 131760), (2430, 131272), (2440, 130734), (2690, 118584), (2745, 116208), (2928, 108945), (3228, 98820), (3240, 98454), (3294, 96840), (3660, 87156), (3888, 82045), (4035, 79056), (4304, 74115), (4392, 72630), (4842, 65880), (4860, 65636), (4880, 65367), (4941, 64560), (5380, 59292), (5490, 58104), (6456, 49410), (6480, 49227), (6588, 48420), (7263, 43920), (7320, 43578), (8070, 39528), (8235, 38736), (8784, 36315), (9684, 32940), (9720, 32818), (9882, 32280), (10760, 29646), (10980, 29052), (12105, 26352), (12912, 24705), (13176, 24210), (14526, 21960), (14640, 21789), (14823, 21520), (16140, 19764), (16409, 19440), (16470, 19368)]