123420300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:648

約数の個数: 144

約数和(自身を含む): 385308672

約数和(自身を除く): 261888372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 31, 46, 50, 60, 62, 69, 75, 92, 93, 100, 115, 124, 138, 150, 155, 186, 230, 276, 300, 310, 345, 372, 460, 465, 575, 577, 620, 690, 713, 775, 930, 1150, 1154, 1380, 1426, 1550, 1725, 1731, 1860, 2139, 2300, 2308, 2325, 2852, 2885, 3100, 3450, 3462, 3565, 4278, 4650, 5770, 6900, 6924, 7130, 8556, 8655, 9300, 10695, 11540, 13271, 14260, 14425, 17310, 17825, 17887, 21390, 26542, 28850, 34620, 35650, 35774, 39813, 42780, 43275, 53084, 53475, 53661, 57700, 66355, 71300, 71548, 79626, 86550, 89435, 106950, 107322, 132710, 159252, 173100, 178870, 199065, 213900, 214644, 265420, 268305, 331775, 357740, 398130, 411401, 447175, 536610, 663550, 796260, 822802, 894350, 995325, 1073220, 1234203, 1327100, 1341525, 1645604, 1788700, 1990650, 2057005, 2468406, 2683050, 3981300, 4114010, 4936812, 5366100, 6171015, 8228020, 10285025, 12342030, 20570050, 24684060, 30855075, 41140100, 61710150, 123420300]

約数ペア:

[(1, 123420300), (2, 61710150), (3, 41140100), (4, 30855075), (5, 24684060), (6, 20570050), (10, 12342030), (12, 10285025), (15, 8228020), (20, 6171015), (23, 5366100), (25, 4936812), (30, 4114010), (31, 3981300), (46, 2683050), (50, 2468406), (60, 2057005), (62, 1990650), (69, 1788700), (75, 1645604), (92, 1341525), (93, 1327100), (100, 1234203), (115, 1073220), (124, 995325), (138, 894350), (150, 822802), (155, 796260), (186, 663550), (230, 536610), (276, 447175), (300, 411401), (310, 398130), (345, 357740), (372, 331775), (460, 268305), (465, 265420), (575, 214644), (577, 213900), (620, 199065), (690, 178870), (713, 173100), (775, 159252), (930, 132710), (1150, 107322), (1154, 106950), (1380, 89435), (1426, 86550), (1550, 79626), (1725, 71548), (1731, 71300), (1860, 66355), (2139, 57700), (2300, 53661), (2308, 53475), (2325, 53084), (2852, 43275), (2885, 42780), (3100, 39813), (3450, 35774), (3462, 35650), (3565, 34620), (4278, 28850), (4650, 26542), (5770, 21390), (6900, 17887), (6924, 17825), (7130, 17310), (8556, 14425), (8655, 14260), (9300, 13271), (10695, 11540)]