896896980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 288

約数和(自身を含む): 3232320000

約数和(自身を除く): 2335423020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 73, 84, 90, 98, 105, 126, 140, 146, 147, 180, 196, 199, 210, 219, 245, 252, 292, 294, 315, 343, 365, 398, 420, 438, 441, 490, 511, 588, 597, 630, 657, 686, 730, 735, 796, 876, 882, 980, 995, 1022, 1029, 1095, 1194, 1260, 1314, 1372, 1393, 1460, 1470, 1533, 1715, 1764, 1791, 1990, 2044, 2058, 2190, 2205, 2388, 2555, 2628, 2786, 2940, 2985, 3066, 3087, 3285, 3430, 3577, 3582, 3980, 4116, 4179, 4380, 4410, 4599, 5110, 5145, 5572, 5970, 6132, 6174, 6570, 6860, 6965, 7154, 7164, 7665, 8358, 8820, 8955, 9198, 9751, 10220, 10290, 10731, 11940, 12348, 12537, 13140, 13930, 14308, 14527, 15330, 15435, 16716, 17885, 17910, 18396, 19502, 20580, 20895, 21462, 22995, 25039, 25074, 27860, 29054, 29253, 30660, 30870, 32193, 35770, 35820, 39004, 41790, 42924, 43581, 45990, 48755, 50078, 50148, 53655, 58108, 58506, 61740, 62685, 64386, 68257, 71540, 72635, 75117, 83580, 87162, 87759, 91980, 97510, 100156, 101689, 107310, 117012, 125195, 125370, 128772, 130743, 136514, 145270, 146265, 150234, 160965, 174324, 175518, 195020, 203378, 204771, 214620, 217905, 225351, 250390, 250740, 261486, 273028, 290540, 292530, 300468, 305067, 321930, 341285, 351036, 375585, 406756, 409542, 435810, 438795, 450702, 500780, 508445, 522972, 585060, 610134, 614313, 643860, 653715, 682570, 711823, 751170, 819084, 871620, 877590, 901404, 915201, 1016890, 1023855, 1126755, 1220268, 1228626, 1307430, 1365140, 1423646, 1502340, 1525335, 1755180, 1830402, 2033780, 2047710, 2135469, 2253510, 2457252, 2614860, 2847292, 3050670, 3071565, 3559115, 3660804, 4095420, 4270938, 4507020, 4576005, 4982761, 6101340, 6143130, 6406407, 7118230, 8541876, 9152010, 9965522, 10677345, 12286260, 12812814, 14236460, 14948283, 18304020, 19931044, 21354690, 24913805, 25625628, 29896566, 32032035, 42709380, 44844849, 49827610, 59793132, 64064070, 74741415, 89689698, 99655220, 128128140, 149482830, 179379396, 224224245, 298965660, 448448490, 896896980]

約数ペア:

[(1, 896896980), (2, 448448490), (3, 298965660), (4, 224224245), (5, 179379396), (6, 149482830), (7, 128128140), (9, 99655220), (10, 89689698), (12, 74741415), (14, 64064070), (15, 59793132), (18, 49827610), (20, 44844849), (21, 42709380), (28, 32032035), (30, 29896566), (35, 25625628), (36, 24913805), (42, 21354690), (45, 19931044), (49, 18304020), (60, 14948283), (63, 14236460), (70, 12812814), (73, 12286260), (84, 10677345), (90, 9965522), (98, 9152010), (105, 8541876), (126, 7118230), (140, 6406407), (146, 6143130), (147, 6101340), (180, 4982761), (196, 4576005), (199, 4507020), (210, 4270938), (219, 4095420), (245, 3660804), (252, 3559115), (292, 3071565), (294, 3050670), (315, 2847292), (343, 2614860), (365, 2457252), (398, 2253510), (420, 2135469), (438, 2047710), (441, 2033780), (490, 1830402), (511, 1755180), (588, 1525335), (597, 1502340), (630, 1423646), (657, 1365140), (686, 1307430), (730, 1228626), (735, 1220268), (796, 1126755), (876, 1023855), (882, 1016890), (980, 915201), (995, 901404), (1022, 877590), (1029, 871620), (1095, 819084), (1194, 751170), (1260, 711823), (1314, 682570), (1372, 653715), (1393, 643860), (1460, 614313), (1470, 610134), (1533, 585060), (1715, 522972), (1764, 508445), (1791, 500780), (1990, 450702), (2044, 438795), (2058, 435810), (2190, 409542), (2205, 406756), (2388, 375585), (2555, 351036), (2628, 341285), (2786, 321930), (2940, 305067), (2985, 300468), (3066, 292530), (3087, 290540), (3285, 273028), (3430, 261486), (3577, 250740), (3582, 250390), (3980, 225351), (4116, 217905), (4179, 214620), (4380, 204771), (4410, 203378), (4599, 195020), (5110, 175518), (5145, 174324), (5572, 160965), (5970, 150234), (6132, 146265), (6174, 145270), (6570, 136514), (6860, 130743), (6965, 128772), (7154, 125370), (7164, 125195), (7665, 117012), (8358, 107310), (8820, 101689), (8955, 100156), (9198, 97510), (9751, 91980), (10220, 87759), (10290, 87162), (10731, 83580), (11940, 75117), (12348, 72635), (12537, 71540), (13140, 68257), (13930, 64386), (14308, 62685), (14527, 61740), (15330, 58506), (15435, 58108), (16716, 53655), (17885, 50148), (17910, 50078), (18396, 48755), (19502, 45990), (20580, 43581), (20895, 42924), (21462, 41790), (22995, 39004), (25039, 35820), (25074, 35770), (27860, 32193), (29054, 30870), (29253, 30660)]