1218355200

素因数分解:

$2^{13}\times 3^2\times 5^2\times {\mathrm{661}}^1$

素因数の和:703

約数の個数: 252

約数和(自身を含む): 4370755038

約数和(自身を除く): 3152399838

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 661, 720, 768, 800, 900, 960, 1024, 1152, 1200, 1280, 1322, 1440, 1536, 1600, 1800, 1920, 1983, 2048, 2304, 2400, 2560, 2644, 2880, 3072, 3200, 3305, 3600, 3840, 3966, 4096, 4608, 4800, 5120, 5288, 5760, 5949, 6144, 6400, 6610, 7200, 7680, 7932, 8192, 9216, 9600, 9915, 10240, 10576, 11520, 11898, 12288, 12800, 13220, 14400, 15360, 15864, 16525, 18432, 19200, 19830, 20480, 21152, 23040, 23796, 24576, 25600, 26440, 28800, 29745, 30720, 31728, 33050, 36864, 38400, 39660, 40960, 42304, 46080, 47592, 49575, 51200, 52880, 57600, 59490, 61440, 63456, 66100, 73728, 76800, 79320, 84608, 92160, 95184, 99150, 102400, 105760, 115200, 118980, 122880, 126912, 132200, 148725, 153600, 158640, 169216, 184320, 190368, 198300, 204800, 211520, 230400, 237960, 253824, 264400, 297450, 307200, 317280, 338432, 368640, 380736, 396600, 423040, 460800, 475920, 507648, 528800, 594900, 614400, 634560, 676864, 761472, 793200, 846080, 921600, 951840, 1015296, 1057600, 1189800, 1269120, 1353728, 1522944, 1586400, 1692160, 1843200, 1903680, 2030592, 2115200, 2379600, 2538240, 2707456, 3045888, 3172800, 3384320, 3807360, 4061184, 4230400, 4759200, 5076480, 5414912, 6091776, 6345600, 6768640, 7614720, 8122368, 8460800, 9518400, 10152960, 12183552, 12691200, 13537280, 15229440, 16244736, 16921600, 19036800, 20305920, 24367104, 25382400, 27074560, 30458880, 33843200, 38073600, 40611840, 48734208, 50764800, 60917760, 67686400, 76147200, 81223680, 101529600, 121835520, 135372800, 152294400, 203059200, 243671040, 304588800, 406118400, 609177600, 1218355200]

約数ペア:

[(1, 1218355200), (2, 609177600), (3, 406118400), (4, 304588800), (5, 243671040), (6, 203059200), (8, 152294400), (9, 135372800), (10, 121835520), (12, 101529600), (15, 81223680), (16, 76147200), (18, 67686400), (20, 60917760), (24, 50764800), (25, 48734208), (30, 40611840), (32, 38073600), (36, 33843200), (40, 30458880), (45, 27074560), (48, 25382400), (50, 24367104), (60, 20305920), (64, 19036800), (72, 16921600), (75, 16244736), (80, 15229440), (90, 13537280), (96, 12691200), (100, 12183552), (120, 10152960), (128, 9518400), (144, 8460800), (150, 8122368), (160, 7614720), (180, 6768640), (192, 6345600), (200, 6091776), (225, 5414912), (240, 5076480), (256, 4759200), (288, 4230400), (300, 4061184), (320, 3807360), (360, 3384320), (384, 3172800), (400, 3045888), (450, 2707456), (480, 2538240), (512, 2379600), (576, 2115200), (600, 2030592), (640, 1903680), (661, 1843200), (720, 1692160), (768, 1586400), (800, 1522944), (900, 1353728), (960, 1269120), (1024, 1189800), (1152, 1057600), (1200, 1015296), (1280, 951840), (1322, 921600), (1440, 846080), (1536, 793200), (1600, 761472), (1800, 676864), (1920, 634560), (1983, 614400), (2048, 594900), (2304, 528800), (2400, 507648), (2560, 475920), (2644, 460800), (2880, 423040), (3072, 396600), (3200, 380736), (3305, 368640), (3600, 338432), (3840, 317280), (3966, 307200), (4096, 297450), (4608, 264400), (4800, 253824), (5120, 237960), (5288, 230400), (5760, 211520), (5949, 204800), (6144, 198300), (6400, 190368), (6610, 184320), (7200, 169216), (7680, 158640), (7932, 153600), (8192, 148725), (9216, 132200), (9600, 126912), (9915, 122880), (10240, 118980), (10576, 115200), (11520, 105760), (11898, 102400), (12288, 99150), (12800, 95184), (13220, 92160), (14400, 84608), (15360, 79320), (15864, 76800), (16525, 73728), (18432, 66100), (19200, 63456), (19830, 61440), (20480, 59490), (21152, 57600), (23040, 52880), (23796, 51200), (24576, 49575), (25600, 47592), (26440, 46080), (28800, 42304), (29745, 40960), (30720, 39660), (31728, 38400), (33050, 36864)]