121100520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 419904000

約数和(自身を除く): 298803480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 29, 30, 34, 40, 46, 51, 58, 60, 68, 69, 85, 87, 89, 92, 102, 115, 116, 120, 136, 138, 145, 170, 174, 178, 184, 204, 230, 232, 255, 267, 276, 290, 340, 345, 348, 356, 391, 408, 435, 445, 460, 493, 510, 534, 552, 580, 667, 680, 690, 696, 712, 782, 870, 890, 920, 986, 1020, 1068, 1160, 1173, 1334, 1335, 1380, 1479, 1513, 1564, 1740, 1780, 1955, 1972, 2001, 2040, 2047, 2136, 2346, 2465, 2581, 2668, 2670, 2760, 2958, 3026, 3128, 3335, 3480, 3560, 3910, 3944, 4002, 4094, 4539, 4692, 4930, 5162, 5336, 5340, 5865, 5916, 6052, 6141, 6670, 7395, 7565, 7743, 7820, 8004, 8188, 9078, 9384, 9860, 10005, 10235, 10324, 10680, 11339, 11730, 11832, 12104, 12282, 12905, 13340, 14790, 15130, 15486, 15640, 16008, 16376, 18156, 19720, 20010, 20470, 20648, 22678, 22695, 23460, 24564, 25810, 26680, 29580, 30260, 30705, 30972, 34017, 34799, 36312, 38715, 40020, 40940, 43877, 45356, 45390, 46920, 49128, 51620, 56695, 59160, 59363, 60520, 61410, 61944, 68034, 69598, 77430, 80040, 81880, 87754, 90712, 90780, 103240, 104397, 113390, 118726, 122820, 131631, 136068, 139196, 154860, 170085, 173995, 175508, 178089, 181560, 208794, 219385, 226780, 237452, 245640, 263262, 272136, 278392, 296815, 309720, 340170, 347990, 351016, 356178, 417588, 438770, 453560, 474904, 521985, 526524, 593630, 658155, 680340, 695980, 712356, 835176, 877540, 890445, 1009171, 1043970, 1053048, 1187260, 1316310, 1360680, 1391960, 1424712, 1755080, 1780890, 2018342, 2087940, 2374520, 2632620, 3027513, 3561780, 4036684, 4175880, 5045855, 5265240, 6055026, 7123560, 8073368, 10091710, 12110052, 15137565, 20183420, 24220104, 30275130, 40366840, 60550260, 121100520]

約数ペア:

[(1, 121100520), (2, 60550260), (3, 40366840), (4, 30275130), (5, 24220104), (6, 20183420), (8, 15137565), (10, 12110052), (12, 10091710), (15, 8073368), (17, 7123560), (20, 6055026), (23, 5265240), (24, 5045855), (29, 4175880), (30, 4036684), (34, 3561780), (40, 3027513), (46, 2632620), (51, 2374520), (58, 2087940), (60, 2018342), (68, 1780890), (69, 1755080), (85, 1424712), (87, 1391960), (89, 1360680), (92, 1316310), (102, 1187260), (115, 1053048), (116, 1043970), (120, 1009171), (136, 890445), (138, 877540), (145, 835176), (170, 712356), (174, 695980), (178, 680340), (184, 658155), (204, 593630), (230, 526524), (232, 521985), (255, 474904), (267, 453560), (276, 438770), (290, 417588), (340, 356178), (345, 351016), (348, 347990), (356, 340170), (391, 309720), (408, 296815), (435, 278392), (445, 272136), (460, 263262), (493, 245640), (510, 237452), (534, 226780), (552, 219385), (580, 208794), (667, 181560), (680, 178089), (690, 175508), (696, 173995), (712, 170085), (782, 154860), (870, 139196), (890, 136068), (920, 131631), (986, 122820), (1020, 118726), (1068, 113390), (1160, 104397), (1173, 103240), (1334, 90780), (1335, 90712), (1380, 87754), (1479, 81880), (1513, 80040), (1564, 77430), (1740, 69598), (1780, 68034), (1955, 61944), (1972, 61410), (2001, 60520), (2040, 59363), (2047, 59160), (2136, 56695), (2346, 51620), (2465, 49128), (2581, 46920), (2668, 45390), (2670, 45356), (2760, 43877), (2958, 40940), (3026, 40020), (3128, 38715), (3335, 36312), (3480, 34799), (3560, 34017), (3910, 30972), (3944, 30705), (4002, 30260), (4094, 29580), (4539, 26680), (4692, 25810), (4930, 24564), (5162, 23460), (5336, 22695), (5340, 22678), (5865, 20648), (5916, 20470), (6052, 20010), (6141, 19720), (6670, 18156), (7395, 16376), (7565, 16008), (7743, 15640), (7820, 15486), (8004, 15130), (8188, 14790), (9078, 13340), (9384, 12905), (9860, 12282), (10005, 12104), (10235, 11832), (10324, 11730), (10680, 11339)]