423363720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2687}}^1$

素因数の和:2815

約数の個数: 128

約数和(自身を含む): 1381847040

約数和(自身を除く): 958483320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 606, 780, 808, 1010, 1212, 1313, 1515, 1560, 2020, 2424, 2626, 2687, 3030, 3939, 4040, 5252, 5374, 6060, 6565, 7878, 8061, 10504, 10748, 12120, 13130, 13435, 15756, 16122, 19695, 21496, 26260, 26870, 31512, 32244, 34931, 39390, 40305, 52520, 53740, 64488, 69862, 78780, 80610, 104793, 107480, 139724, 157560, 161220, 174655, 209586, 271387, 279448, 322440, 349310, 419172, 523965, 542774, 698620, 814161, 838344, 1047930, 1085548, 1356935, 1397240, 1628322, 2095860, 2171096, 2713870, 3256644, 3528031, 4070805, 4191720, 5427740, 6513288, 7056062, 8141610, 10584093, 10855480, 14112124, 16283220, 17640155, 21168186, 28224248, 32566440, 35280310, 42336372, 52920465, 70560620, 84672744, 105840930, 141121240, 211681860, 423363720]

約数ペア:

[(1, 423363720), (2, 211681860), (3, 141121240), (4, 105840930), (5, 84672744), (6, 70560620), (8, 52920465), (10, 42336372), (12, 35280310), (13, 32566440), (15, 28224248), (20, 21168186), (24, 17640155), (26, 16283220), (30, 14112124), (39, 10855480), (40, 10584093), (52, 8141610), (60, 7056062), (65, 6513288), (78, 5427740), (101, 4191720), (104, 4070805), (120, 3528031), (130, 3256644), (156, 2713870), (195, 2171096), (202, 2095860), (260, 1628322), (303, 1397240), (312, 1356935), (390, 1085548), (404, 1047930), (505, 838344), (520, 814161), (606, 698620), (780, 542774), (808, 523965), (1010, 419172), (1212, 349310), (1313, 322440), (1515, 279448), (1560, 271387), (2020, 209586), (2424, 174655), (2626, 161220), (2687, 157560), (3030, 139724), (3939, 107480), (4040, 104793), (5252, 80610), (5374, 78780), (6060, 69862), (6565, 64488), (7878, 53740), (8061, 52520), (10504, 40305), (10748, 39390), (12120, 34931), (13130, 32244), (13435, 31512), (15756, 26870), (16122, 26260), (19695, 21496)]