290982120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 256

約数和(自身を含む): 1060577280

約数和(自身を除く): 769595160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 403, 429, 440, 465, 520, 547, 572, 620, 660, 682, 715, 744, 780, 806, 858, 930, 1023, 1094, 1144, 1209, 1240, 1320, 1364, 1430, 1560, 1612, 1641, 1705, 1716, 1860, 2015, 2046, 2145, 2188, 2418, 2728, 2735, 2860, 3224, 3282, 3410, 3432, 3720, 4030, 4092, 4290, 4376, 4433, 4836, 5115, 5470, 5720, 6017, 6045, 6564, 6820, 7111, 8060, 8184, 8205, 8580, 8866, 9672, 10230, 10940, 12034, 12090, 13128, 13299, 13640, 14222, 16120, 16410, 16957, 17160, 17732, 18051, 20460, 21333, 21880, 22165, 24068, 24180, 26598, 28444, 30085, 32820, 33914, 35464, 35555, 36102, 40920, 42666, 44330, 48136, 48360, 50871, 53196, 56888, 60170, 65640, 66495, 67828, 71110, 72204, 78221, 84785, 85332, 88660, 90255, 101742, 106392, 106665, 120340, 132990, 135656, 142220, 144408, 156442, 169570, 170664, 177320, 180510, 186527, 203484, 213330, 220441, 234663, 240680, 254355, 265980, 284440, 312884, 339140, 361020, 373054, 391105, 406968, 426660, 440882, 469326, 508710, 531960, 559581, 625768, 661323, 678280, 722040, 746108, 782210, 853320, 881764, 932635, 938652, 1017420, 1102205, 1119162, 1173315, 1322646, 1492216, 1564420, 1763528, 1865270, 1877304, 2034840, 2204410, 2238324, 2346630, 2424851, 2645292, 2797905, 3128840, 3306615, 3730540, 4408820, 4476648, 4693260, 4849702, 5290584, 5595810, 6613230, 7274553, 7461080, 8817640, 9386520, 9699404, 11191620, 12124255, 13226460, 14549106, 19398808, 22383240, 24248510, 26452920, 29098212, 36372765, 48497020, 58196424, 72745530, 96994040, 145491060, 290982120]

約数ペア:

[(1, 290982120), (2, 145491060), (3, 96994040), (4, 72745530), (5, 58196424), (6, 48497020), (8, 36372765), (10, 29098212), (11, 26452920), (12, 24248510), (13, 22383240), (15, 19398808), (20, 14549106), (22, 13226460), (24, 12124255), (26, 11191620), (30, 9699404), (31, 9386520), (33, 8817640), (39, 7461080), (40, 7274553), (44, 6613230), (52, 5595810), (55, 5290584), (60, 4849702), (62, 4693260), (65, 4476648), (66, 4408820), (78, 3730540), (88, 3306615), (93, 3128840), (104, 2797905), (110, 2645292), (120, 2424851), (124, 2346630), (130, 2238324), (132, 2204410), (143, 2034840), (155, 1877304), (156, 1865270), (165, 1763528), (186, 1564420), (195, 1492216), (220, 1322646), (248, 1173315), (260, 1119162), (264, 1102205), (286, 1017420), (310, 938652), (312, 932635), (330, 881764), (341, 853320), (372, 782210), (390, 746108), (403, 722040), (429, 678280), (440, 661323), (465, 625768), (520, 559581), (547, 531960), (572, 508710), (620, 469326), (660, 440882), (682, 426660), (715, 406968), (744, 391105), (780, 373054), (806, 361020), (858, 339140), (930, 312884), (1023, 284440), (1094, 265980), (1144, 254355), (1209, 240680), (1240, 234663), (1320, 220441), (1364, 213330), (1430, 203484), (1560, 186527), (1612, 180510), (1641, 177320), (1705, 170664), (1716, 169570), (1860, 156442), (2015, 144408), (2046, 142220), (2145, 135656), (2188, 132990), (2418, 120340), (2728, 106665), (2735, 106392), (2860, 101742), (3224, 90255), (3282, 88660), (3410, 85332), (3432, 84785), (3720, 78221), (4030, 72204), (4092, 71110), (4290, 67828), (4376, 66495), (4433, 65640), (4836, 60170), (5115, 56888), (5470, 53196), (5720, 50871), (6017, 48360), (6045, 48136), (6564, 44330), (6820, 42666), (7111, 40920), (8060, 36102), (8184, 35555), (8205, 35464), (8580, 33914), (8866, 32820), (9672, 30085), (10230, 28444), (10940, 26598), (12034, 24180), (12090, 24068), (13128, 22165), (13299, 21880), (13640, 21333), (14222, 20460), (16120, 18051), (16410, 17732), (16957, 17160)]