426631920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 320

約数和(自身を含む): 1607897088

約数和(自身を除く): 1181265168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 48, 52, 55, 60, 62, 65, 66, 78, 80, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 176, 186, 195, 208, 220, 240, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 401, 403, 429, 440, 465, 496, 520, 528, 572, 620, 624, 660, 682, 715, 744, 780, 802, 806, 858, 880, 930, 1023, 1040, 1144, 1203, 1209, 1240, 1320, 1364, 1430, 1488, 1560, 1604, 1612, 1705, 1716, 1860, 2005, 2015, 2046, 2145, 2288, 2406, 2418, 2480, 2640, 2728, 2860, 3120, 3208, 3224, 3410, 3432, 3720, 4010, 4030, 4092, 4290, 4411, 4433, 4812, 4836, 5115, 5213, 5456, 5720, 6015, 6045, 6416, 6448, 6820, 6864, 7440, 8020, 8060, 8184, 8580, 8822, 8866, 9624, 9672, 10230, 10426, 11440, 12030, 12090, 12431, 13233, 13299, 13640, 15639, 16040, 16120, 16368, 17160, 17644, 17732, 19248, 19344, 20460, 20852, 22055, 22165, 24060, 24180, 24862, 26065, 26466, 26598, 27280, 31278, 32080, 32240, 34320, 35288, 35464, 37293, 40920, 41704, 44110, 44330, 48120, 48360, 49724, 52130, 52932, 53196, 57343, 62155, 62556, 66165, 66495, 70576, 70928, 74586, 78195, 81840, 83408, 88220, 88660, 96240, 96720, 99448, 104260, 105864, 106392, 114686, 124310, 125112, 132330, 132990, 136741, 149172, 156390, 161603, 172029, 176440, 177320, 186465, 198896, 208520, 211728, 212784, 229372, 248620, 250224, 264660, 265980, 273482, 286715, 298344, 312780, 323206, 344058, 352880, 354640, 372930, 410223, 417040, 458744, 484809, 497240, 529320, 531960, 546964, 573430, 596688, 625560, 646412, 683705, 688116, 745860, 808015, 820446, 860145, 917488, 969618, 994480, 1058640, 1063920, 1093928, 1146860, 1251120, 1292824, 1367410, 1376232, 1491720, 1616030, 1640892, 1720290, 1777633, 1939236, 2051115, 2187856, 2293720, 2424045, 2585648, 2734820, 2752464, 2983440, 3232060, 3281784, 3440580, 3555266, 3878472, 4102230, 4587440, 4848090, 5332899, 5469640, 6464120, 6563568, 6881160, 7110532, 7756944, 8204460, 8888165, 9696180, 10665798, 10939280, 12928240, 13762320, 14221064, 16408920, 17776330, 19392360, 21331596, 26664495, 28442128, 32817840, 35552660, 38784720, 42663192, 53328990, 71105320, 85326384, 106657980, 142210640, 213315960, 426631920]

約数ペア:

[(1, 426631920), (2, 213315960), (3, 142210640), (4, 106657980), (5, 85326384), (6, 71105320), (8, 53328990), (10, 42663192), (11, 38784720), (12, 35552660), (13, 32817840), (15, 28442128), (16, 26664495), (20, 21331596), (22, 19392360), (24, 17776330), (26, 16408920), (30, 14221064), (31, 13762320), (33, 12928240), (39, 10939280), (40, 10665798), (44, 9696180), (48, 8888165), (52, 8204460), (55, 7756944), (60, 7110532), (62, 6881160), (65, 6563568), (66, 6464120), (78, 5469640), (80, 5332899), (88, 4848090), (93, 4587440), (104, 4102230), (110, 3878472), (120, 3555266), (124, 3440580), (130, 3281784), (132, 3232060), (143, 2983440), (155, 2752464), (156, 2734820), (165, 2585648), (176, 2424045), (186, 2293720), (195, 2187856), (208, 2051115), (220, 1939236), (240, 1777633), (248, 1720290), (260, 1640892), (264, 1616030), (286, 1491720), (310, 1376232), (312, 1367410), (330, 1292824), (341, 1251120), (372, 1146860), (390, 1093928), (401, 1063920), (403, 1058640), (429, 994480), (440, 969618), (465, 917488), (496, 860145), (520, 820446), (528, 808015), (572, 745860), (620, 688116), (624, 683705), (660, 646412), (682, 625560), (715, 596688), (744, 573430), (780, 546964), (802, 531960), (806, 529320), (858, 497240), (880, 484809), (930, 458744), (1023, 417040), (1040, 410223), (1144, 372930), (1203, 354640), (1209, 352880), (1240, 344058), (1320, 323206), (1364, 312780), (1430, 298344), (1488, 286715), (1560, 273482), (1604, 265980), (1612, 264660), (1705, 250224), (1716, 248620), (1860, 229372), (2005, 212784), (2015, 211728), (2046, 208520), (2145, 198896), (2288, 186465), (2406, 177320), (2418, 176440), (2480, 172029), (2640, 161603), (2728, 156390), (2860, 149172), (3120, 136741), (3208, 132990), (3224, 132330), (3410, 125112), (3432, 124310), (3720, 114686), (4010, 106392), (4030, 105864), (4092, 104260), (4290, 99448), (4411, 96720), (4433, 96240), (4812, 88660), (4836, 88220), (5115, 83408), (5213, 81840), (5456, 78195), (5720, 74586), (6015, 70928), (6045, 70576), (6416, 66495), (6448, 66165), (6820, 62556), (6864, 62155), (7440, 57343), (8020, 53196), (8060, 52932), (8184, 52130), (8580, 49724), (8822, 48360), (8866, 48120), (9624, 44330), (9672, 44110), (10230, 41704), (10426, 40920), (11440, 37293), (12030, 35464), (12090, 35288), (12431, 34320), (13233, 32240), (13299, 32080), (13640, 31278), (15639, 27280), (16040, 26598), (16120, 26466), (16368, 26065), (17160, 24862), (17644, 24180), (17732, 24060), (19248, 22165), (19344, 22055), (20460, 20852)]