389735280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:429

約数の個数: 320

約数和(自身を含む): 1499904000

約数和(自身を除く): 1110168720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 47, 48, 54, 55, 60, 66, 72, 80, 88, 90, 94, 99, 108, 110, 120, 132, 135, 141, 144, 165, 176, 180, 188, 198, 216, 220, 235, 240, 264, 270, 282, 297, 330, 349, 360, 376, 396, 423, 432, 440, 470, 495, 517, 528, 540, 564, 594, 660, 698, 705, 720, 752, 792, 846, 880, 940, 990, 1034, 1047, 1080, 1128, 1188, 1269, 1320, 1396, 1410, 1485, 1551, 1584, 1692, 1745, 1880, 1980, 2068, 2094, 2115, 2160, 2256, 2376, 2538, 2585, 2640, 2792, 2820, 2970, 3102, 3141, 3384, 3490, 3760, 3839, 3960, 4136, 4188, 4230, 4653, 4752, 5076, 5170, 5235, 5584, 5640, 5940, 6204, 6282, 6345, 6768, 6980, 7678, 7755, 7920, 8272, 8376, 8460, 9306, 9423, 10152, 10340, 10470, 11280, 11517, 11880, 12408, 12564, 12690, 13959, 13960, 15356, 15510, 15705, 16403, 16752, 16920, 18612, 18846, 19195, 20304, 20680, 20940, 23034, 23265, 23760, 24816, 25128, 25380, 27918, 27920, 30712, 31020, 31410, 32806, 33840, 34551, 37224, 37692, 38390, 41360, 41880, 46068, 46530, 47115, 49209, 50256, 50760, 55836, 57585, 61424, 62040, 62820, 65612, 69102, 69795, 74448, 75384, 76780, 82015, 83760, 92136, 93060, 94230, 98418, 101520, 103653, 111672, 115170, 124080, 125640, 131224, 138204, 139590, 147627, 150768, 153560, 164030, 172755, 180433, 184272, 186120, 188460, 196836, 207306, 223344, 230340, 246045, 251280, 262448, 276408, 279180, 295254, 307120, 328060, 345510, 360866, 372240, 376920, 393672, 414612, 442881, 460680, 492090, 518265, 541299, 552816, 558360, 590508, 656120, 691020, 721732, 738135, 753840, 787344, 829224, 885762, 902165, 921360, 984180, 1036530, 1082598, 1116720, 1181016, 1312240, 1382040, 1443464, 1476270, 1623897, 1658448, 1771524, 1804330, 1968360, 2073060, 2165196, 2214405, 2362032, 2706495, 2764080, 2886928, 2952540, 3247794, 3543048, 3608660, 3936720, 4146120, 4330392, 4428810, 4871691, 5412990, 5905080, 6495588, 7086096, 7217320, 8119485, 8292240, 8660784, 8857620, 9743382, 10825980, 11810160, 12991176, 14434640, 16238970, 17715240, 19486764, 21651960, 24358455, 25982352, 32477940, 35430480, 38973528, 43303920, 48716910, 64955880, 77947056, 97433820, 129911760, 194867640, 389735280]

約数ペア:

[(1, 389735280), (2, 194867640), (3, 129911760), (4, 97433820), (5, 77947056), (6, 64955880), (8, 48716910), (9, 43303920), (10, 38973528), (11, 35430480), (12, 32477940), (15, 25982352), (16, 24358455), (18, 21651960), (20, 19486764), (22, 17715240), (24, 16238970), (27, 14434640), (30, 12991176), (33, 11810160), (36, 10825980), (40, 9743382), (44, 8857620), (45, 8660784), (47, 8292240), (48, 8119485), (54, 7217320), (55, 7086096), (60, 6495588), (66, 5905080), (72, 5412990), (80, 4871691), (88, 4428810), (90, 4330392), (94, 4146120), (99, 3936720), (108, 3608660), (110, 3543048), (120, 3247794), (132, 2952540), (135, 2886928), (141, 2764080), (144, 2706495), (165, 2362032), (176, 2214405), (180, 2165196), (188, 2073060), (198, 1968360), (216, 1804330), (220, 1771524), (235, 1658448), (240, 1623897), (264, 1476270), (270, 1443464), (282, 1382040), (297, 1312240), (330, 1181016), (349, 1116720), (360, 1082598), (376, 1036530), (396, 984180), (423, 921360), (432, 902165), (440, 885762), (470, 829224), (495, 787344), (517, 753840), (528, 738135), (540, 721732), (564, 691020), (594, 656120), (660, 590508), (698, 558360), (705, 552816), (720, 541299), (752, 518265), (792, 492090), (846, 460680), (880, 442881), (940, 414612), (990, 393672), (1034, 376920), (1047, 372240), (1080, 360866), (1128, 345510), (1188, 328060), (1269, 307120), (1320, 295254), (1396, 279180), (1410, 276408), (1485, 262448), (1551, 251280), (1584, 246045), (1692, 230340), (1745, 223344), (1880, 207306), (1980, 196836), (2068, 188460), (2094, 186120), (2115, 184272), (2160, 180433), (2256, 172755), (2376, 164030), (2538, 153560), (2585, 150768), (2640, 147627), (2792, 139590), (2820, 138204), (2970, 131224), (3102, 125640), (3141, 124080), (3384, 115170), (3490, 111672), (3760, 103653), (3839, 101520), (3960, 98418), (4136, 94230), (4188, 93060), (4230, 92136), (4653, 83760), (4752, 82015), (5076, 76780), (5170, 75384), (5235, 74448), (5584, 69795), (5640, 69102), (5940, 65612), (6204, 62820), (6282, 62040), (6345, 61424), (6768, 57585), (6980, 55836), (7678, 50760), (7755, 50256), (7920, 49209), (8272, 47115), (8376, 46530), (8460, 46068), (9306, 41880), (9423, 41360), (10152, 38390), (10340, 37692), (10470, 37224), (11280, 34551), (11517, 33840), (11880, 32806), (12408, 31410), (12564, 31020), (12690, 30712), (13959, 27920), (13960, 27918), (15356, 25380), (15510, 25128), (15705, 24816), (16403, 23760), (16752, 23265), (16920, 23034), (18612, 20940), (18846, 20680), (19195, 20304)]