644482560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2764

約数の個数: 160

約数和(自身を含む): 2127578112

約数和(自身を除く): 1483095552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2707, 2976, 3720, 3840, 3968, 4960, 5414, 5952, 7440, 7680, 7936, 8121, 9920, 10828, 11904, 13535, 14880, 15872, 16242, 19840, 21656, 23808, 27070, 29760, 32484, 39680, 40605, 43312, 47616, 54140, 59520, 64968, 79360, 81210, 83917, 86624, 108280, 119040, 129936, 162420, 167834, 173248, 216560, 238080, 251751, 259872, 324840, 335668, 346496, 419585, 433120, 503502, 519744, 649680, 671336, 692992, 839170, 866240, 1007004, 1039488, 1258755, 1299360, 1342672, 1385984, 1678340, 1732480, 2014008, 2078976, 2517510, 2598720, 2685344, 3356680, 3464960, 4028016, 4157952, 5035020, 5197440, 5370688, 6713360, 6929920, 8056032, 10070040, 10394880, 10741376, 13426720, 16112064, 20140080, 20789760, 21482752, 26853440, 32224128, 40280160, 42965504, 53706880, 64448256, 80560320, 107413760, 128896512, 161120640, 214827520, 322241280, 644482560]

約数ペア:

[(1, 644482560), (2, 322241280), (3, 214827520), (4, 161120640), (5, 128896512), (6, 107413760), (8, 80560320), (10, 64448256), (12, 53706880), (15, 42965504), (16, 40280160), (20, 32224128), (24, 26853440), (30, 21482752), (31, 20789760), (32, 20140080), (40, 16112064), (48, 13426720), (60, 10741376), (62, 10394880), (64, 10070040), (80, 8056032), (93, 6929920), (96, 6713360), (120, 5370688), (124, 5197440), (128, 5035020), (155, 4157952), (160, 4028016), (186, 3464960), (192, 3356680), (240, 2685344), (248, 2598720), (256, 2517510), (310, 2078976), (320, 2014008), (372, 1732480), (384, 1678340), (465, 1385984), (480, 1342672), (496, 1299360), (512, 1258755), (620, 1039488), (640, 1007004), (744, 866240), (768, 839170), (930, 692992), (960, 671336), (992, 649680), (1240, 519744), (1280, 503502), (1488, 433120), (1536, 419585), (1860, 346496), (1920, 335668), (1984, 324840), (2480, 259872), (2560, 251751), (2707, 238080), (2976, 216560), (3720, 173248), (3840, 167834), (3968, 162420), (4960, 129936), (5414, 119040), (5952, 108280), (7440, 86624), (7680, 83917), (7936, 81210), (8121, 79360), (9920, 64968), (10828, 59520), (11904, 54140), (13535, 47616), (14880, 43312), (15872, 40605), (16242, 39680), (19840, 32484), (21656, 29760), (23808, 27070)]