1305718320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4051}}^1$

素因数の和:4163

約数の個数: 160

約数和(自身を含む): 4341150720

約数和(自身を除く): 3035432400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 79, 80, 85, 102, 120, 136, 158, 170, 204, 237, 240, 255, 272, 316, 340, 395, 408, 474, 510, 632, 680, 790, 816, 948, 1020, 1185, 1264, 1343, 1360, 1580, 1896, 2040, 2370, 2686, 3160, 3792, 4029, 4051, 4080, 4740, 5372, 6320, 6715, 8058, 8102, 9480, 10744, 12153, 13430, 16116, 16204, 18960, 20145, 20255, 21488, 24306, 26860, 32232, 32408, 40290, 40510, 48612, 53720, 60765, 64464, 64816, 68867, 80580, 81020, 97224, 107440, 121530, 137734, 161160, 162040, 194448, 206601, 243060, 275468, 320029, 322320, 324080, 344335, 413202, 486120, 550936, 640058, 688670, 826404, 960087, 972240, 1033005, 1101872, 1280116, 1377340, 1600145, 1652808, 1920174, 2066010, 2560232, 2754680, 3200290, 3305616, 3840348, 4132020, 4800435, 5120464, 5440493, 5509360, 6400580, 7680696, 8264040, 9600870, 10880986, 12801160, 15361392, 16321479, 16528080, 19201740, 21761972, 25602320, 27202465, 32642958, 38403480, 43523944, 54404930, 65285916, 76806960, 81607395, 87047888, 108809860, 130571832, 163214790, 217619720, 261143664, 326429580, 435239440, 652859160, 1305718320]

約数ペア:

[(1, 1305718320), (2, 652859160), (3, 435239440), (4, 326429580), (5, 261143664), (6, 217619720), (8, 163214790), (10, 130571832), (12, 108809860), (15, 87047888), (16, 81607395), (17, 76806960), (20, 65285916), (24, 54404930), (30, 43523944), (34, 38403480), (40, 32642958), (48, 27202465), (51, 25602320), (60, 21761972), (68, 19201740), (79, 16528080), (80, 16321479), (85, 15361392), (102, 12801160), (120, 10880986), (136, 9600870), (158, 8264040), (170, 7680696), (204, 6400580), (237, 5509360), (240, 5440493), (255, 5120464), (272, 4800435), (316, 4132020), (340, 3840348), (395, 3305616), (408, 3200290), (474, 2754680), (510, 2560232), (632, 2066010), (680, 1920174), (790, 1652808), (816, 1600145), (948, 1377340), (1020, 1280116), (1185, 1101872), (1264, 1033005), (1343, 972240), (1360, 960087), (1580, 826404), (1896, 688670), (2040, 640058), (2370, 550936), (2686, 486120), (3160, 413202), (3792, 344335), (4029, 324080), (4051, 322320), (4080, 320029), (4740, 275468), (5372, 243060), (6320, 206601), (6715, 194448), (8058, 162040), (8102, 161160), (9480, 137734), (10744, 121530), (12153, 107440), (13430, 97224), (16116, 81020), (16204, 80580), (18960, 68867), (20145, 64816), (20255, 64464), (21488, 60765), (24306, 53720), (26860, 48612), (32232, 40510), (32408, 40290)]