247813560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{853}}^1$

素因数の和:1142

約数の個数: 128

約数和(自身を含む): 830088000

約数和(自身を除く): 582274440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 269, 270, 360, 538, 540, 807, 853, 1076, 1080, 1345, 1614, 1706, 2152, 2421, 2559, 2690, 3228, 3412, 4035, 4265, 4842, 5118, 5380, 6456, 6824, 7263, 7677, 8070, 8530, 9684, 10236, 10760, 12105, 12795, 14526, 15354, 16140, 17060, 19368, 20472, 23031, 24210, 25590, 29052, 30708, 32280, 34120, 36315, 38385, 46062, 48420, 51180, 58104, 61416, 72630, 76770, 92124, 96840, 102360, 115155, 145260, 153540, 184248, 229457, 230310, 290520, 307080, 458914, 460620, 688371, 917828, 921240, 1147285, 1376742, 1835656, 2065113, 2294570, 2753484, 3441855, 4130226, 4589140, 5506968, 6195339, 6883710, 8260452, 9178280, 10325565, 12390678, 13767420, 16520904, 20651130, 24781356, 27534840, 30976695, 41302260, 49562712, 61953390, 82604520, 123906780, 247813560]

約数ペア:

[(1, 247813560), (2, 123906780), (3, 82604520), (4, 61953390), (5, 49562712), (6, 41302260), (8, 30976695), (9, 27534840), (10, 24781356), (12, 20651130), (15, 16520904), (18, 13767420), (20, 12390678), (24, 10325565), (27, 9178280), (30, 8260452), (36, 6883710), (40, 6195339), (45, 5506968), (54, 4589140), (60, 4130226), (72, 3441855), (90, 2753484), (108, 2294570), (120, 2065113), (135, 1835656), (180, 1376742), (216, 1147285), (269, 921240), (270, 917828), (360, 688371), (538, 460620), (540, 458914), (807, 307080), (853, 290520), (1076, 230310), (1080, 229457), (1345, 184248), (1614, 153540), (1706, 145260), (2152, 115155), (2421, 102360), (2559, 96840), (2690, 92124), (3228, 76770), (3412, 72630), (4035, 61416), (4265, 58104), (4842, 51180), (5118, 48420), (5380, 46062), (6456, 38385), (6824, 36315), (7263, 34120), (7677, 32280), (8070, 30708), (8530, 29052), (9684, 25590), (10236, 24210), (10760, 23031), (12105, 20472), (12795, 19368), (14526, 17060), (15354, 16140)]