885296720

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 200

約数和(自身を含む): 2625769440

約数和(自身を除く): 1740472720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 343, 385, 392, 419, 440, 490, 539, 560, 616, 686, 770, 784, 838, 880, 980, 1078, 1232, 1372, 1540, 1676, 1715, 1960, 2095, 2156, 2401, 2695, 2744, 2933, 3080, 3352, 3430, 3773, 3920, 4190, 4312, 4609, 4802, 5390, 5488, 5866, 6160, 6704, 6860, 7546, 8380, 8624, 9218, 9604, 10780, 11732, 12005, 13720, 14665, 15092, 16760, 18436, 18865, 19208, 20531, 21560, 23045, 23464, 24010, 26411, 27440, 29330, 30184, 32263, 33520, 36872, 37730, 38416, 41062, 43120, 46090, 46928, 48020, 52822, 58660, 60368, 64526, 73744, 75460, 82124, 92180, 96040, 102655, 105644, 117320, 129052, 132055, 143717, 150920, 161315, 164248, 184360, 192080, 205310, 211288, 225841, 234640, 258104, 264110, 287434, 301840, 322630, 328496, 368720, 410620, 422576, 451682, 516208, 528220, 574868, 645260, 718585, 821240, 903364, 1006019, 1056440, 1129205, 1149736, 1290520, 1437170, 1580887, 1642480, 1806728, 2012038, 2112880, 2258410, 2299472, 2581040, 2874340, 3161774, 3613456, 4024076, 4516820, 5030095, 5748680, 6323548, 7904435, 8048152, 9033640, 10060190, 11066209, 11497360, 12647096, 15808870, 16096304, 18067280, 20120380, 22132418, 25294192, 31617740, 40240760, 44264836, 55331045, 63235480, 80481520, 88529672, 110662090, 126470960, 177059344, 221324180, 442648360, 885296720]

約数ペア:

[(1, 885296720), (2, 442648360), (4, 221324180), (5, 177059344), (7, 126470960), (8, 110662090), (10, 88529672), (11, 80481520), (14, 63235480), (16, 55331045), (20, 44264836), (22, 40240760), (28, 31617740), (35, 25294192), (40, 22132418), (44, 20120380), (49, 18067280), (55, 16096304), (56, 15808870), (70, 12647096), (77, 11497360), (80, 11066209), (88, 10060190), (98, 9033640), (110, 8048152), (112, 7904435), (140, 6323548), (154, 5748680), (176, 5030095), (196, 4516820), (220, 4024076), (245, 3613456), (280, 3161774), (308, 2874340), (343, 2581040), (385, 2299472), (392, 2258410), (419, 2112880), (440, 2012038), (490, 1806728), (539, 1642480), (560, 1580887), (616, 1437170), (686, 1290520), (770, 1149736), (784, 1129205), (838, 1056440), (880, 1006019), (980, 903364), (1078, 821240), (1232, 718585), (1372, 645260), (1540, 574868), (1676, 528220), (1715, 516208), (1960, 451682), (2095, 422576), (2156, 410620), (2401, 368720), (2695, 328496), (2744, 322630), (2933, 301840), (3080, 287434), (3352, 264110), (3430, 258104), (3773, 234640), (3920, 225841), (4190, 211288), (4312, 205310), (4609, 192080), (4802, 184360), (5390, 164248), (5488, 161315), (5866, 150920), (6160, 143717), (6704, 132055), (6860, 129052), (7546, 117320), (8380, 105644), (8624, 102655), (9218, 96040), (9604, 92180), (10780, 82124), (11732, 75460), (12005, 73744), (13720, 64526), (14665, 60368), (15092, 58660), (16760, 52822), (18436, 48020), (18865, 46928), (19208, 46090), (20531, 43120), (21560, 41062), (23045, 38416), (23464, 37730), (24010, 36872), (26411, 33520), (27440, 32263), (29330, 30184)]