421382400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1337

約数の個数: 216

約数和(自身を含む): 1473593184

約数和(自身を除く): 1052210784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 256, 272, 300, 320, 340, 384, 400, 408, 425, 480, 510, 544, 600, 640, 680, 768, 800, 816, 850, 960, 1020, 1088, 1200, 1275, 1280, 1291, 1360, 1600, 1632, 1700, 1920, 2040, 2176, 2400, 2550, 2582, 2720, 3200, 3264, 3400, 3840, 3873, 4080, 4352, 4800, 5100, 5164, 5440, 6400, 6455, 6528, 6800, 7746, 8160, 9600, 10200, 10328, 10880, 12910, 13056, 13600, 15492, 16320, 19200, 19365, 20400, 20656, 21760, 21947, 25820, 27200, 30984, 32275, 32640, 38730, 40800, 41312, 43894, 51640, 54400, 61968, 64550, 65280, 65841, 77460, 81600, 82624, 87788, 96825, 103280, 108800, 109735, 123936, 129100, 131682, 154920, 163200, 165248, 175576, 193650, 206560, 219470, 247872, 258200, 263364, 309840, 326400, 329205, 330496, 351152, 387300, 413120, 438940, 495744, 516400, 526728, 548675, 619680, 658410, 702304, 774600, 826240, 877880, 991488, 1032800, 1053456, 1097350, 1239360, 1316820, 1404608, 1549200, 1646025, 1652480, 1755760, 2065600, 2106912, 2194700, 2478720, 2633640, 2809216, 3098400, 3292050, 3511520, 4131200, 4213824, 4389400, 4957440, 5267280, 5618432, 6196800, 6584100, 7023040, 8262400, 8427648, 8778800, 10534560, 12393600, 13168200, 14046080, 16855296, 17557600, 21069120, 24787200, 26336400, 28092160, 35115200, 42138240, 52672800, 70230400, 84276480, 105345600, 140460800, 210691200, 421382400]

約数ペア:

[(1, 421382400), (2, 210691200), (3, 140460800), (4, 105345600), (5, 84276480), (6, 70230400), (8, 52672800), (10, 42138240), (12, 35115200), (15, 28092160), (16, 26336400), (17, 24787200), (20, 21069120), (24, 17557600), (25, 16855296), (30, 14046080), (32, 13168200), (34, 12393600), (40, 10534560), (48, 8778800), (50, 8427648), (51, 8262400), (60, 7023040), (64, 6584100), (68, 6196800), (75, 5618432), (80, 5267280), (85, 4957440), (96, 4389400), (100, 4213824), (102, 4131200), (120, 3511520), (128, 3292050), (136, 3098400), (150, 2809216), (160, 2633640), (170, 2478720), (192, 2194700), (200, 2106912), (204, 2065600), (240, 1755760), (255, 1652480), (256, 1646025), (272, 1549200), (300, 1404608), (320, 1316820), (340, 1239360), (384, 1097350), (400, 1053456), (408, 1032800), (425, 991488), (480, 877880), (510, 826240), (544, 774600), (600, 702304), (640, 658410), (680, 619680), (768, 548675), (800, 526728), (816, 516400), (850, 495744), (960, 438940), (1020, 413120), (1088, 387300), (1200, 351152), (1275, 330496), (1280, 329205), (1291, 326400), (1360, 309840), (1600, 263364), (1632, 258200), (1700, 247872), (1920, 219470), (2040, 206560), (2176, 193650), (2400, 175576), (2550, 165248), (2582, 163200), (2720, 154920), (3200, 131682), (3264, 129100), (3400, 123936), (3840, 109735), (3873, 108800), (4080, 103280), (4352, 96825), (4800, 87788), (5100, 82624), (5164, 81600), (5440, 77460), (6400, 65841), (6455, 65280), (6528, 64550), (6800, 61968), (7746, 54400), (8160, 51640), (9600, 43894), (10200, 41312), (10328, 40800), (10880, 38730), (12910, 32640), (13056, 32275), (13600, 30984), (15492, 27200), (16320, 25820), (19200, 21947), (19365, 21760), (20400, 20656)]