285384960

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3539}}^1$

素因数の和:3573

約数の個数: 216

約数和(自身を含む): 1128778560

約数和(自身を除く): 843393600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3539, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 7078, 8064, 8960, 10080, 10617, 11520, 13440, 14156, 16128, 17695, 20160, 21234, 24773, 26880, 28312, 31851, 35390, 40320, 42468, 49546, 53085, 56624, 63702, 70780, 74319, 80640, 84936, 99092, 106170, 113248, 123865, 127404, 141560, 148638, 159255, 169872, 198184, 212340, 222957, 226496, 247730, 254808, 283120, 297276, 318510, 339744, 371595, 396368, 424680, 445914, 452992, 495460, 509616, 566240, 594552, 637020, 679488, 743190, 792736, 849360, 891828, 905984, 990920, 1019232, 1114785, 1132480, 1189104, 1274040, 1358976, 1486380, 1585472, 1698720, 1783656, 1981840, 2038464, 2229570, 2264960, 2378208, 2548080, 2717952, 2972760, 3170944, 3397440, 3567312, 3963680, 4076928, 4459140, 4529920, 4756416, 5096160, 5945520, 6341888, 6794880, 7134624, 7927360, 8153856, 8918280, 9512832, 10192320, 11891040, 13589760, 14269248, 15854720, 17836560, 19025664, 20384640, 23782080, 28538496, 31709440, 35673120, 40769280, 47564160, 57076992, 71346240, 95128320, 142692480, 285384960]

約数ペア:

[(1, 285384960), (2, 142692480), (3, 95128320), (4, 71346240), (5, 57076992), (6, 47564160), (7, 40769280), (8, 35673120), (9, 31709440), (10, 28538496), (12, 23782080), (14, 20384640), (15, 19025664), (16, 17836560), (18, 15854720), (20, 14269248), (21, 13589760), (24, 11891040), (28, 10192320), (30, 9512832), (32, 8918280), (35, 8153856), (36, 7927360), (40, 7134624), (42, 6794880), (45, 6341888), (48, 5945520), (56, 5096160), (60, 4756416), (63, 4529920), (64, 4459140), (70, 4076928), (72, 3963680), (80, 3567312), (84, 3397440), (90, 3170944), (96, 2972760), (105, 2717952), (112, 2548080), (120, 2378208), (126, 2264960), (128, 2229570), (140, 2038464), (144, 1981840), (160, 1783656), (168, 1698720), (180, 1585472), (192, 1486380), (210, 1358976), (224, 1274040), (240, 1189104), (252, 1132480), (256, 1114785), (280, 1019232), (288, 990920), (315, 905984), (320, 891828), (336, 849360), (360, 792736), (384, 743190), (420, 679488), (448, 637020), (480, 594552), (504, 566240), (560, 509616), (576, 495460), (630, 452992), (640, 445914), (672, 424680), (720, 396368), (768, 371595), (840, 339744), (896, 318510), (960, 297276), (1008, 283120), (1120, 254808), (1152, 247730), (1260, 226496), (1280, 222957), (1344, 212340), (1440, 198184), (1680, 169872), (1792, 159255), (1920, 148638), (2016, 141560), (2240, 127404), (2304, 123865), (2520, 113248), (2688, 106170), (2880, 99092), (3360, 84936), (3539, 80640), (3840, 74319), (4032, 70780), (4480, 63702), (5040, 56624), (5376, 53085), (5760, 49546), (6720, 42468), (7078, 40320), (8064, 35390), (8960, 31851), (10080, 28312), (10617, 26880), (11520, 24773), (13440, 21234), (14156, 20160), (16128, 17695)]