401278320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5021}}^1$

素因数の和:5080

約数の個数: 160

約数和(自身を含む): 1419819840

約数和(自身を除く): 1018541520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3996, 4440, 4995, 5021, 5328, 6660, 7992, 8880, 9990, 10042, 13320, 15063, 15984, 19980, 20084, 25105, 26640, 30126, 39960, 40168, 45189, 50210, 60252, 75315, 79920, 80336, 90378, 100420, 120504, 135567, 150630, 180756, 185777, 200840, 225945, 241008, 271134, 301260, 361512, 371554, 401680, 451890, 542268, 557331, 602520, 677835, 723024, 743108, 903780, 928885, 1084536, 1114662, 1205040, 1355670, 1486216, 1671993, 1807560, 1857770, 2169072, 2229324, 2711340, 2786655, 2972432, 3343986, 3615120, 3715540, 4458648, 5015979, 5422680, 5573310, 6687972, 7431080, 8359965, 8917296, 10031958, 10845360, 11146620, 13375944, 14862160, 16719930, 20063916, 22293240, 25079895, 26751888, 33439860, 40127832, 44586480, 50159790, 66879720, 80255664, 100319580, 133759440, 200639160, 401278320]

約数ペア:

[(1, 401278320), (2, 200639160), (3, 133759440), (4, 100319580), (5, 80255664), (6, 66879720), (8, 50159790), (9, 44586480), (10, 40127832), (12, 33439860), (15, 26751888), (16, 25079895), (18, 22293240), (20, 20063916), (24, 16719930), (27, 14862160), (30, 13375944), (36, 11146620), (37, 10845360), (40, 10031958), (45, 8917296), (48, 8359965), (54, 7431080), (60, 6687972), (72, 5573310), (74, 5422680), (80, 5015979), (90, 4458648), (108, 3715540), (111, 3615120), (120, 3343986), (135, 2972432), (144, 2786655), (148, 2711340), (180, 2229324), (185, 2169072), (216, 1857770), (222, 1807560), (240, 1671993), (270, 1486216), (296, 1355670), (333, 1205040), (360, 1114662), (370, 1084536), (432, 928885), (444, 903780), (540, 743108), (555, 723024), (592, 677835), (666, 602520), (720, 557331), (740, 542268), (888, 451890), (999, 401680), (1080, 371554), (1110, 361512), (1332, 301260), (1480, 271134), (1665, 241008), (1776, 225945), (1998, 200840), (2160, 185777), (2220, 180756), (2664, 150630), (2960, 135567), (3330, 120504), (3996, 100420), (4440, 90378), (4995, 80336), (5021, 79920), (5328, 75315), (6660, 60252), (7992, 50210), (8880, 45189), (9990, 40168), (10042, 39960), (13320, 30126), (15063, 26640), (15984, 25105), (19980, 20084)]