428153600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:555

約数の個数: 216

約数和(自身を含む): 1277418240

約数和(自身を除く): 849264640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 128, 133, 140, 152, 160, 175, 190, 200, 224, 256, 266, 280, 304, 320, 350, 380, 400, 448, 475, 503, 532, 560, 608, 640, 665, 700, 760, 800, 896, 950, 1006, 1064, 1120, 1216, 1280, 1330, 1400, 1520, 1600, 1792, 1900, 2012, 2128, 2240, 2432, 2515, 2660, 2800, 3040, 3200, 3325, 3521, 3800, 4024, 4256, 4480, 4864, 5030, 5320, 5600, 6080, 6400, 6650, 7042, 7600, 8048, 8512, 8960, 9557, 10060, 10640, 11200, 12160, 12575, 13300, 14084, 15200, 16096, 17024, 17605, 19114, 20120, 21280, 22400, 24320, 25150, 26600, 28168, 30400, 32192, 34048, 35210, 38228, 40240, 42560, 44800, 47785, 50300, 53200, 56336, 60800, 64384, 66899, 70420, 76456, 80480, 85120, 88025, 95570, 100600, 106400, 112672, 121600, 128768, 133798, 140840, 152912, 160960, 170240, 176050, 191140, 201200, 212800, 225344, 238925, 267596, 281680, 305824, 321920, 334495, 352100, 382280, 402400, 425600, 450688, 477850, 535192, 563360, 611648, 643840, 668990, 704200, 764560, 804800, 851200, 901376, 955700, 1070384, 1126720, 1223296, 1337980, 1408400, 1529120, 1609600, 1672475, 1911400, 2140768, 2253440, 2446592, 2675960, 2816800, 3058240, 3219200, 3344950, 3822800, 4281536, 4506880, 5351920, 5633600, 6116480, 6689900, 7645600, 8563072, 10703840, 11267200, 12232960, 13379800, 15291200, 17126144, 21407680, 22534400, 26759600, 30582400, 42815360, 53519200, 61164800, 85630720, 107038400, 214076800, 428153600]

約数ペア:

[(1, 428153600), (2, 214076800), (4, 107038400), (5, 85630720), (7, 61164800), (8, 53519200), (10, 42815360), (14, 30582400), (16, 26759600), (19, 22534400), (20, 21407680), (25, 17126144), (28, 15291200), (32, 13379800), (35, 12232960), (38, 11267200), (40, 10703840), (50, 8563072), (56, 7645600), (64, 6689900), (70, 6116480), (76, 5633600), (80, 5351920), (95, 4506880), (100, 4281536), (112, 3822800), (128, 3344950), (133, 3219200), (140, 3058240), (152, 2816800), (160, 2675960), (175, 2446592), (190, 2253440), (200, 2140768), (224, 1911400), (256, 1672475), (266, 1609600), (280, 1529120), (304, 1408400), (320, 1337980), (350, 1223296), (380, 1126720), (400, 1070384), (448, 955700), (475, 901376), (503, 851200), (532, 804800), (560, 764560), (608, 704200), (640, 668990), (665, 643840), (700, 611648), (760, 563360), (800, 535192), (896, 477850), (950, 450688), (1006, 425600), (1064, 402400), (1120, 382280), (1216, 352100), (1280, 334495), (1330, 321920), (1400, 305824), (1520, 281680), (1600, 267596), (1792, 238925), (1900, 225344), (2012, 212800), (2128, 201200), (2240, 191140), (2432, 176050), (2515, 170240), (2660, 160960), (2800, 152912), (3040, 140840), (3200, 133798), (3325, 128768), (3521, 121600), (3800, 112672), (4024, 106400), (4256, 100600), (4480, 95570), (4864, 88025), (5030, 85120), (5320, 80480), (5600, 76456), (6080, 70420), (6400, 66899), (6650, 64384), (7042, 60800), (7600, 56336), (8048, 53200), (8512, 50300), (8960, 47785), (9557, 44800), (10060, 42560), (10640, 40240), (11200, 38228), (12160, 35210), (12575, 34048), (13300, 32192), (14084, 30400), (15200, 28168), (16096, 26600), (17024, 25150), (17605, 24320), (19114, 22400), (20120, 21280)]