1284559360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:866

約数の個数: 160

約数和(自身を含む): 3561022080

約数和(自身を除く): 2276462720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 256, 280, 320, 388, 448, 485, 512, 560, 640, 679, 739, 776, 896, 970, 1120, 1280, 1358, 1478, 1552, 1792, 1940, 2240, 2560, 2716, 2956, 3104, 3395, 3584, 3695, 3880, 4480, 5173, 5432, 5912, 6208, 6790, 7390, 7760, 8960, 10346, 10864, 11824, 12416, 13580, 14780, 15520, 17920, 20692, 21728, 23648, 24832, 25865, 27160, 29560, 31040, 41384, 43456, 47296, 49664, 51730, 54320, 59120, 62080, 71683, 82768, 86912, 94592, 103460, 108640, 118240, 124160, 143366, 165536, 173824, 189184, 206920, 217280, 236480, 248320, 286732, 331072, 347648, 358415, 378368, 413840, 434560, 472960, 501781, 573464, 662144, 716830, 827680, 869120, 945920, 1003562, 1146928, 1324288, 1433660, 1655360, 1738240, 1891840, 2007124, 2293856, 2508905, 2648576, 2867320, 3310720, 4014248, 4587712, 5017810, 5734640, 6621440, 8028496, 9175424, 10035620, 11469280, 13242880, 16056992, 18350848, 20071240, 22938560, 32113984, 36701696, 40142480, 45877120, 64227968, 80284960, 91754240, 128455936, 160569920, 183508480, 256911872, 321139840, 642279680, 1284559360]

約数ペア:

[(1, 1284559360), (2, 642279680), (4, 321139840), (5, 256911872), (7, 183508480), (8, 160569920), (10, 128455936), (14, 91754240), (16, 80284960), (20, 64227968), (28, 45877120), (32, 40142480), (35, 36701696), (40, 32113984), (56, 22938560), (64, 20071240), (70, 18350848), (80, 16056992), (97, 13242880), (112, 11469280), (128, 10035620), (140, 9175424), (160, 8028496), (194, 6621440), (224, 5734640), (256, 5017810), (280, 4587712), (320, 4014248), (388, 3310720), (448, 2867320), (485, 2648576), (512, 2508905), (560, 2293856), (640, 2007124), (679, 1891840), (739, 1738240), (776, 1655360), (896, 1433660), (970, 1324288), (1120, 1146928), (1280, 1003562), (1358, 945920), (1478, 869120), (1552, 827680), (1792, 716830), (1940, 662144), (2240, 573464), (2560, 501781), (2716, 472960), (2956, 434560), (3104, 413840), (3395, 378368), (3584, 358415), (3695, 347648), (3880, 331072), (4480, 286732), (5173, 248320), (5432, 236480), (5912, 217280), (6208, 206920), (6790, 189184), (7390, 173824), (7760, 165536), (8960, 143366), (10346, 124160), (10864, 118240), (11824, 108640), (12416, 103460), (13580, 94592), (14780, 86912), (15520, 82768), (17920, 71683), (20692, 62080), (21728, 59120), (23648, 54320), (24832, 51730), (25865, 49664), (27160, 47296), (29560, 43456), (31040, 41384)]