291849120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10667}}^1$

素因数の和:10707

約数の個数: 144

約数和(自身を含む): 1048451040

約数和(自身を除く): 756601920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 10667, 13680, 21334, 27360, 32001, 42668, 53335, 64002, 85336, 96003, 106670, 128004, 160005, 170672, 192006, 202673, 213340, 256008, 320010, 341344, 384012, 405346, 426680, 480015, 512016, 608019, 640020, 768024, 810692, 853360, 960030, 1013365, 1024032, 1216038, 1280040, 1536048, 1621384, 1706720, 1824057, 1920060, 2026730, 2432076, 2560080, 3040095, 3072096, 3242768, 3648114, 3840120, 4053460, 4864152, 5120160, 6080190, 6485536, 7296228, 7680240, 8106920, 9120285, 9728304, 12160380, 14592456, 15360480, 16213840, 18240570, 19456608, 24320760, 29184912, 32427680, 36481140, 48641520, 58369824, 72962280, 97283040, 145924560, 291849120]

約数ペア:

[(1, 291849120), (2, 145924560), (3, 97283040), (4, 72962280), (5, 58369824), (6, 48641520), (8, 36481140), (9, 32427680), (10, 29184912), (12, 24320760), (15, 19456608), (16, 18240570), (18, 16213840), (19, 15360480), (20, 14592456), (24, 12160380), (30, 9728304), (32, 9120285), (36, 8106920), (38, 7680240), (40, 7296228), (45, 6485536), (48, 6080190), (57, 5120160), (60, 4864152), (72, 4053460), (76, 3840120), (80, 3648114), (90, 3242768), (95, 3072096), (96, 3040095), (114, 2560080), (120, 2432076), (144, 2026730), (152, 1920060), (160, 1824057), (171, 1706720), (180, 1621384), (190, 1536048), (228, 1280040), (240, 1216038), (285, 1024032), (288, 1013365), (304, 960030), (342, 853360), (360, 810692), (380, 768024), (456, 640020), (480, 608019), (570, 512016), (608, 480015), (684, 426680), (720, 405346), (760, 384012), (855, 341344), (912, 320010), (1140, 256008), (1368, 213340), (1440, 202673), (1520, 192006), (1710, 170672), (1824, 160005), (2280, 128004), (2736, 106670), (3040, 96003), (3420, 85336), (4560, 64002), (5472, 53335), (6840, 42668), (9120, 32001), (10667, 27360), (13680, 21334)]