121420680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 413683200

約数和(自身を除く): 292262520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 37, 40, 41, 46, 58, 60, 69, 74, 82, 87, 92, 111, 115, 116, 120, 123, 138, 145, 148, 164, 174, 184, 185, 205, 222, 230, 232, 246, 276, 290, 296, 328, 345, 348, 370, 410, 435, 444, 460, 492, 552, 555, 580, 615, 667, 690, 696, 740, 820, 851, 870, 888, 920, 943, 984, 1073, 1110, 1160, 1189, 1230, 1334, 1380, 1480, 1517, 1640, 1702, 1740, 1886, 2001, 2146, 2220, 2378, 2460, 2553, 2668, 2760, 2829, 3034, 3219, 3335, 3404, 3480, 3567, 3772, 4002, 4255, 4292, 4440, 4551, 4715, 4756, 4920, 5106, 5336, 5365, 5658, 5945, 6068, 6438, 6670, 6808, 7134, 7544, 7585, 8004, 8510, 8584, 9102, 9430, 9512, 10005, 10212, 10730, 11316, 11890, 12136, 12765, 12876, 13340, 14145, 14268, 15170, 16008, 16095, 17020, 17835, 18204, 18860, 20010, 20424, 21460, 22632, 22755, 23780, 24679, 25530, 25752, 26680, 27347, 28290, 28536, 30340, 32190, 34040, 34891, 35670, 36408, 37720, 40020, 42920, 43993, 45510, 47560, 49358, 51060, 54694, 56580, 60680, 64380, 69782, 71340, 74037, 80040, 82041, 87986, 91020, 98716, 102120, 104673, 109388, 113160, 123395, 128760, 131979, 136735, 139564, 142680, 148074, 164082, 174455, 175972, 182040, 197432, 209346, 218776, 219965, 246790, 263958, 273470, 279128, 296148, 328164, 348910, 351944, 370185, 410205, 418692, 439930, 493580, 523365, 527916, 546940, 592296, 656328, 659895, 697820, 740370, 820410, 837384, 879860, 987160, 1011839, 1046730, 1055832, 1093880, 1319790, 1395640, 1480740, 1640820, 1759720, 2023678, 2093460, 2639580, 2961480, 3035517, 3281640, 4047356, 4186920, 5059195, 5279160, 6071034, 8094712, 10118390, 12142068, 15177585, 20236780, 24284136, 30355170, 40473560, 60710340, 121420680]

約数ペア:

[(1, 121420680), (2, 60710340), (3, 40473560), (4, 30355170), (5, 24284136), (6, 20236780), (8, 15177585), (10, 12142068), (12, 10118390), (15, 8094712), (20, 6071034), (23, 5279160), (24, 5059195), (29, 4186920), (30, 4047356), (37, 3281640), (40, 3035517), (41, 2961480), (46, 2639580), (58, 2093460), (60, 2023678), (69, 1759720), (74, 1640820), (82, 1480740), (87, 1395640), (92, 1319790), (111, 1093880), (115, 1055832), (116, 1046730), (120, 1011839), (123, 987160), (138, 879860), (145, 837384), (148, 820410), (164, 740370), (174, 697820), (184, 659895), (185, 656328), (205, 592296), (222, 546940), (230, 527916), (232, 523365), (246, 493580), (276, 439930), (290, 418692), (296, 410205), (328, 370185), (345, 351944), (348, 348910), (370, 328164), (410, 296148), (435, 279128), (444, 273470), (460, 263958), (492, 246790), (552, 219965), (555, 218776), (580, 209346), (615, 197432), (667, 182040), (690, 175972), (696, 174455), (740, 164082), (820, 148074), (851, 142680), (870, 139564), (888, 136735), (920, 131979), (943, 128760), (984, 123395), (1073, 113160), (1110, 109388), (1160, 104673), (1189, 102120), (1230, 98716), (1334, 91020), (1380, 87986), (1480, 82041), (1517, 80040), (1640, 74037), (1702, 71340), (1740, 69782), (1886, 64380), (2001, 60680), (2146, 56580), (2220, 54694), (2378, 51060), (2460, 49358), (2553, 47560), (2668, 45510), (2760, 43993), (2829, 42920), (3034, 40020), (3219, 37720), (3335, 36408), (3404, 35670), (3480, 34891), (3567, 34040), (3772, 32190), (4002, 30340), (4255, 28536), (4292, 28290), (4440, 27347), (4551, 26680), (4715, 25752), (4756, 25530), (4920, 24679), (5106, 23780), (5336, 22755), (5365, 22632), (5658, 21460), (5945, 20424), (6068, 20010), (6438, 18860), (6670, 18204), (6808, 17835), (7134, 17020), (7544, 16095), (7585, 16008), (8004, 15170), (8510, 14268), (8584, 14145), (9102, 13340), (9430, 12876), (9512, 12765), (10005, 12136), (10212, 11890), (10730, 11316)]