450257920

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:788

約数の個数: 176

約数和(自身を含む): 1308769920

約数和(自身を除く): 858512000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 512, 544, 560, 595, 640, 680, 739, 896, 952, 1024, 1088, 1120, 1190, 1280, 1360, 1478, 1792, 1904, 2176, 2240, 2380, 2560, 2720, 2956, 3584, 3695, 3808, 4352, 4480, 4760, 5120, 5173, 5440, 5912, 7168, 7390, 7616, 8704, 8960, 9520, 10346, 10880, 11824, 12563, 14780, 15232, 17408, 17920, 19040, 20692, 21760, 23648, 25126, 25865, 29560, 30464, 35840, 38080, 41384, 43520, 47296, 50252, 51730, 59120, 60928, 62815, 76160, 82768, 87040, 87941, 94592, 100504, 103460, 118240, 121856, 125630, 152320, 165536, 175882, 189184, 201008, 206920, 236480, 251260, 304640, 331072, 351764, 378368, 402016, 413840, 439705, 472960, 502520, 609280, 662144, 703528, 756736, 804032, 827680, 879410, 945920, 1005040, 1324288, 1407056, 1608064, 1655360, 1758820, 1891840, 2010080, 2648576, 2814112, 3216128, 3310720, 3517640, 3783680, 4020160, 5297152, 5628224, 6432256, 6621440, 7035280, 8040320, 11256448, 12864512, 13242880, 14070560, 16080640, 22512896, 26485760, 28141120, 32161280, 45025792, 56282240, 64322560, 90051584, 112564480, 225128960, 450257920]

約数ペア:

[(1, 450257920), (2, 225128960), (4, 112564480), (5, 90051584), (7, 64322560), (8, 56282240), (10, 45025792), (14, 32161280), (16, 28141120), (17, 26485760), (20, 22512896), (28, 16080640), (32, 14070560), (34, 13242880), (35, 12864512), (40, 11256448), (56, 8040320), (64, 7035280), (68, 6621440), (70, 6432256), (80, 5628224), (85, 5297152), (112, 4020160), (119, 3783680), (128, 3517640), (136, 3310720), (140, 3216128), (160, 2814112), (170, 2648576), (224, 2010080), (238, 1891840), (256, 1758820), (272, 1655360), (280, 1608064), (320, 1407056), (340, 1324288), (448, 1005040), (476, 945920), (512, 879410), (544, 827680), (560, 804032), (595, 756736), (640, 703528), (680, 662144), (739, 609280), (896, 502520), (952, 472960), (1024, 439705), (1088, 413840), (1120, 402016), (1190, 378368), (1280, 351764), (1360, 331072), (1478, 304640), (1792, 251260), (1904, 236480), (2176, 206920), (2240, 201008), (2380, 189184), (2560, 175882), (2720, 165536), (2956, 152320), (3584, 125630), (3695, 121856), (3808, 118240), (4352, 103460), (4480, 100504), (4760, 94592), (5120, 87941), (5173, 87040), (5440, 82768), (5912, 76160), (7168, 62815), (7390, 60928), (7616, 59120), (8704, 51730), (8960, 50252), (9520, 47296), (10346, 43520), (10880, 41384), (11824, 38080), (12563, 35840), (14780, 30464), (15232, 29560), (17408, 25865), (17920, 25126), (19040, 23648), (20692, 21760)]