243313320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 767232000

約数和(自身を除く): 523918680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 199, 230, 276, 345, 398, 443, 460, 552, 597, 690, 796, 886, 920, 995, 1194, 1329, 1380, 1592, 1772, 1990, 2215, 2388, 2658, 2760, 2985, 3544, 3980, 4430, 4577, 4776, 5316, 5970, 6645, 7960, 8860, 9154, 10189, 10632, 11940, 13290, 13731, 17720, 18308, 20378, 22885, 23880, 26580, 27462, 30567, 36616, 40756, 45770, 50945, 53160, 54924, 61134, 68655, 81512, 88157, 91540, 101890, 109848, 122268, 137310, 152835, 176314, 183080, 203780, 244536, 264471, 274620, 305670, 352628, 407560, 440785, 528942, 549240, 611340, 705256, 881570, 1057884, 1222680, 1322355, 1763140, 2027611, 2115768, 2644710, 3526280, 4055222, 5289420, 6082833, 8110444, 10138055, 10578840, 12165666, 16220888, 20276110, 24331332, 30414165, 40552220, 48662664, 60828330, 81104440, 121656660, 243313320]

約数ペア:

[(1, 243313320), (2, 121656660), (3, 81104440), (4, 60828330), (5, 48662664), (6, 40552220), (8, 30414165), (10, 24331332), (12, 20276110), (15, 16220888), (20, 12165666), (23, 10578840), (24, 10138055), (30, 8110444), (40, 6082833), (46, 5289420), (60, 4055222), (69, 3526280), (92, 2644710), (115, 2115768), (120, 2027611), (138, 1763140), (184, 1322355), (199, 1222680), (230, 1057884), (276, 881570), (345, 705256), (398, 611340), (443, 549240), (460, 528942), (552, 440785), (597, 407560), (690, 352628), (796, 305670), (886, 274620), (920, 264471), (995, 244536), (1194, 203780), (1329, 183080), (1380, 176314), (1592, 152835), (1772, 137310), (1990, 122268), (2215, 109848), (2388, 101890), (2658, 91540), (2760, 88157), (2985, 81512), (3544, 68655), (3980, 61134), (4430, 54924), (4577, 53160), (4776, 50945), (5316, 45770), (5970, 40756), (6645, 36616), (7960, 30567), (8860, 27462), (9154, 26580), (10189, 23880), (10632, 22885), (11940, 20378), (13290, 18308), (13731, 17720)]