421602480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1516

約数の個数: 240

約数和(自身を含む): 1575065856

約数和(自身を除く): 1153463376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1453, 1488, 1560, 1612, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2790, 2906, 3120, 3224, 3627, 3720, 4030, 4359, 4464, 4680, 4836, 5580, 5812, 6045, 6448, 7254, 7265, 7440, 8060, 8718, 9360, 9672, 11160, 11624, 12090, 13077, 14508, 14530, 16120, 17436, 18135, 18889, 19344, 21795, 22320, 23248, 24180, 26154, 29016, 29060, 32240, 34872, 36270, 37778, 43590, 45043, 48360, 52308, 56667, 58032, 58120, 65385, 69744, 72540, 75556, 87180, 90086, 94445, 96720, 104616, 113334, 116240, 130770, 135129, 145080, 151112, 170001, 174360, 180172, 188890, 209232, 225215, 226668, 261540, 270258, 283335, 290160, 302224, 340002, 348720, 360344, 377780, 405387, 450430, 453336, 523080, 540516, 566670, 585559, 675645, 680004, 720688, 755560, 810774, 850005, 900860, 906672, 1046160, 1081032, 1133340, 1171118, 1351290, 1360008, 1511120, 1621548, 1700010, 1756677, 1801720, 2026935, 2162064, 2266680, 2342236, 2702580, 2720016, 2927795, 3243096, 3400020, 3513354, 3603440, 4053870, 4533360, 4684472, 5270031, 5405160, 5855590, 6486192, 6800040, 7026708, 8107740, 8783385, 9368944, 10540062, 10810320, 11711180, 13600080, 14053416, 16215480, 17566770, 21080124, 23422360, 26350155, 28106832, 32430960, 35133540, 42160248, 46844720, 52700310, 70267080, 84320496, 105400620, 140534160, 210801240, 421602480]

約数ペア:

[(1, 421602480), (2, 210801240), (3, 140534160), (4, 105400620), (5, 84320496), (6, 70267080), (8, 52700310), (9, 46844720), (10, 42160248), (12, 35133540), (13, 32430960), (15, 28106832), (16, 26350155), (18, 23422360), (20, 21080124), (24, 17566770), (26, 16215480), (30, 14053416), (31, 13600080), (36, 11711180), (39, 10810320), (40, 10540062), (45, 9368944), (48, 8783385), (52, 8107740), (60, 7026708), (62, 6800040), (65, 6486192), (72, 5855590), (78, 5405160), (80, 5270031), (90, 4684472), (93, 4533360), (104, 4053870), (117, 3603440), (120, 3513354), (124, 3400020), (130, 3243096), (144, 2927795), (155, 2720016), (156, 2702580), (180, 2342236), (186, 2266680), (195, 2162064), (208, 2026935), (234, 1801720), (240, 1756677), (248, 1700010), (260, 1621548), (279, 1511120), (310, 1360008), (312, 1351290), (360, 1171118), (372, 1133340), (390, 1081032), (403, 1046160), (465, 906672), (468, 900860), (496, 850005), (520, 810774), (558, 755560), (585, 720688), (620, 680004), (624, 675645), (720, 585559), (744, 566670), (780, 540516), (806, 523080), (930, 453336), (936, 450430), (1040, 405387), (1116, 377780), (1170, 360344), (1209, 348720), (1240, 340002), (1395, 302224), (1453, 290160), (1488, 283335), (1560, 270258), (1612, 261540), (1860, 226668), (1872, 225215), (2015, 209232), (2232, 188890), (2340, 180172), (2418, 174360), (2480, 170001), (2790, 151112), (2906, 145080), (3120, 135129), (3224, 130770), (3627, 116240), (3720, 113334), (4030, 104616), (4359, 96720), (4464, 94445), (4680, 90086), (4836, 87180), (5580, 75556), (5812, 72540), (6045, 69744), (6448, 65385), (7254, 58120), (7265, 58032), (7440, 56667), (8060, 52308), (8718, 48360), (9360, 45043), (9672, 43590), (11160, 37778), (11624, 36270), (12090, 34872), (13077, 32240), (14508, 29060), (14530, 29016), (16120, 26154), (17436, 24180), (18135, 23248), (18889, 22320), (19344, 21795)]