420535080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1664

約数の個数: 192

約数和(自身を含む): 1577347200

約数和(自身を除く): 1156812120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 109, 120, 126, 140, 168, 180, 210, 218, 252, 280, 315, 327, 360, 420, 436, 504, 545, 630, 654, 763, 840, 872, 981, 1090, 1260, 1308, 1526, 1531, 1635, 1962, 2180, 2289, 2520, 2616, 3052, 3062, 3270, 3815, 3924, 4360, 4578, 4593, 4905, 6104, 6124, 6540, 6867, 7630, 7655, 7848, 9156, 9186, 9810, 10717, 11445, 12248, 13080, 13734, 13779, 15260, 15310, 18312, 18372, 19620, 21434, 22890, 22965, 27468, 27558, 30520, 30620, 32151, 34335, 36744, 39240, 42868, 45780, 45930, 53585, 54936, 55116, 61240, 64302, 68670, 68895, 85736, 91560, 91860, 96453, 107170, 110232, 128604, 137340, 137790, 160755, 166879, 183720, 192906, 214340, 257208, 274680, 275580, 321510, 333758, 385812, 428680, 482265, 500637, 551160, 643020, 667516, 771624, 834395, 964530, 1001274, 1168153, 1286040, 1335032, 1501911, 1668790, 1929060, 2002548, 2336306, 2503185, 3003822, 3337580, 3504459, 3858120, 4005096, 4672612, 5006370, 5840765, 6007644, 6675160, 7008918, 7509555, 9345224, 10012740, 10513377, 11681530, 12015288, 14017836, 15019110, 17522295, 20025480, 21026754, 23363060, 28035672, 30038220, 35044590, 42053508, 46726120, 52566885, 60076440, 70089180, 84107016, 105133770, 140178360, 210267540, 420535080]

約数ペア:

[(1, 420535080), (2, 210267540), (3, 140178360), (4, 105133770), (5, 84107016), (6, 70089180), (7, 60076440), (8, 52566885), (9, 46726120), (10, 42053508), (12, 35044590), (14, 30038220), (15, 28035672), (18, 23363060), (20, 21026754), (21, 20025480), (24, 17522295), (28, 15019110), (30, 14017836), (35, 12015288), (36, 11681530), (40, 10513377), (42, 10012740), (45, 9345224), (56, 7509555), (60, 7008918), (63, 6675160), (70, 6007644), (72, 5840765), (84, 5006370), (90, 4672612), (105, 4005096), (109, 3858120), (120, 3504459), (126, 3337580), (140, 3003822), (168, 2503185), (180, 2336306), (210, 2002548), (218, 1929060), (252, 1668790), (280, 1501911), (315, 1335032), (327, 1286040), (360, 1168153), (420, 1001274), (436, 964530), (504, 834395), (545, 771624), (630, 667516), (654, 643020), (763, 551160), (840, 500637), (872, 482265), (981, 428680), (1090, 385812), (1260, 333758), (1308, 321510), (1526, 275580), (1531, 274680), (1635, 257208), (1962, 214340), (2180, 192906), (2289, 183720), (2520, 166879), (2616, 160755), (3052, 137790), (3062, 137340), (3270, 128604), (3815, 110232), (3924, 107170), (4360, 96453), (4578, 91860), (4593, 91560), (4905, 85736), (6104, 68895), (6124, 68670), (6540, 64302), (6867, 61240), (7630, 55116), (7655, 54936), (7848, 53585), (9156, 45930), (9186, 45780), (9810, 42868), (10717, 39240), (11445, 36744), (12248, 34335), (13080, 32151), (13734, 30620), (13779, 30520), (15260, 27558), (15310, 27468), (18312, 22965), (18372, 22890), (19620, 21434)]