421031880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 1427877360

約数和(自身を除く): 1006845480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 73, 74, 90, 111, 120, 146, 148, 180, 185, 219, 222, 292, 296, 333, 360, 365, 370, 433, 438, 444, 555, 584, 657, 666, 730, 740, 866, 876, 888, 1095, 1110, 1299, 1314, 1332, 1460, 1480, 1665, 1732, 1752, 2165, 2190, 2220, 2598, 2628, 2664, 2701, 2920, 3285, 3330, 3464, 3897, 4330, 4380, 4440, 5196, 5256, 5402, 6495, 6570, 6660, 7794, 8103, 8660, 8760, 10392, 10804, 12990, 13140, 13320, 13505, 15588, 16021, 16206, 17320, 19485, 21608, 24309, 25980, 26280, 27010, 31176, 31609, 32042, 32412, 38970, 40515, 48063, 48618, 51960, 54020, 63218, 64084, 64824, 77940, 80105, 81030, 94827, 96126, 97236, 108040, 121545, 126436, 128168, 144189, 155880, 158045, 160210, 162060, 189654, 192252, 194472, 240315, 243090, 252872, 284481, 288378, 316090, 320420, 324120, 379308, 384504, 474135, 480630, 486180, 568962, 576756, 632180, 640840, 720945, 758616, 948270, 961260, 972360, 1137924, 1153512, 1169533, 1264360, 1422405, 1441890, 1896540, 1922520, 2275848, 2339066, 2844810, 2883780, 3508599, 3793080, 4678132, 5689620, 5767560, 5847665, 7017198, 9356264, 10525797, 11379240, 11695330, 14034396, 17542995, 21051594, 23390660, 28068792, 35085990, 42103188, 46781320, 52628985, 70171980, 84206376, 105257970, 140343960, 210515940, 421031880]

約数ペア:

[(1, 421031880), (2, 210515940), (3, 140343960), (4, 105257970), (5, 84206376), (6, 70171980), (8, 52628985), (9, 46781320), (10, 42103188), (12, 35085990), (15, 28068792), (18, 23390660), (20, 21051594), (24, 17542995), (30, 14034396), (36, 11695330), (37, 11379240), (40, 10525797), (45, 9356264), (60, 7017198), (72, 5847665), (73, 5767560), (74, 5689620), (90, 4678132), (111, 3793080), (120, 3508599), (146, 2883780), (148, 2844810), (180, 2339066), (185, 2275848), (219, 1922520), (222, 1896540), (292, 1441890), (296, 1422405), (333, 1264360), (360, 1169533), (365, 1153512), (370, 1137924), (433, 972360), (438, 961260), (444, 948270), (555, 758616), (584, 720945), (657, 640840), (666, 632180), (730, 576756), (740, 568962), (866, 486180), (876, 480630), (888, 474135), (1095, 384504), (1110, 379308), (1299, 324120), (1314, 320420), (1332, 316090), (1460, 288378), (1480, 284481), (1665, 252872), (1732, 243090), (1752, 240315), (2165, 194472), (2190, 192252), (2220, 189654), (2598, 162060), (2628, 160210), (2664, 158045), (2701, 155880), (2920, 144189), (3285, 128168), (3330, 126436), (3464, 121545), (3897, 108040), (4330, 97236), (4380, 96126), (4440, 94827), (5196, 81030), (5256, 80105), (5402, 77940), (6495, 64824), (6570, 64084), (6660, 63218), (7794, 54020), (8103, 51960), (8660, 48618), (8760, 48063), (10392, 40515), (10804, 38970), (12990, 32412), (13140, 32042), (13320, 31609), (13505, 31176), (15588, 27010), (16021, 26280), (16206, 25980), (17320, 24309), (19485, 21608)]