248639160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:482

約数の個数: 256

約数和(自身を含む): 945561600

約数和(自身を除く): 696922440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 71, 77, 84, 88, 105, 110, 120, 132, 140, 142, 154, 165, 168, 210, 213, 220, 231, 264, 280, 284, 308, 330, 355, 379, 385, 420, 426, 440, 462, 497, 568, 616, 660, 710, 758, 770, 781, 840, 852, 924, 994, 1065, 1137, 1155, 1320, 1420, 1491, 1516, 1540, 1562, 1704, 1848, 1895, 1988, 2130, 2274, 2310, 2343, 2485, 2653, 2840, 2982, 3032, 3080, 3124, 3790, 3905, 3976, 4169, 4260, 4548, 4620, 4686, 4970, 5306, 5467, 5685, 5964, 6248, 7455, 7580, 7810, 7959, 8338, 8520, 9096, 9240, 9372, 9940, 10612, 10934, 11370, 11715, 11928, 12507, 13265, 14910, 15160, 15620, 15918, 16401, 16676, 18744, 19880, 20845, 21224, 21868, 22740, 23430, 25014, 26530, 26909, 27335, 29183, 29820, 31240, 31836, 32802, 33352, 39795, 41690, 43736, 45480, 46860, 50028, 53060, 53818, 54670, 58366, 59640, 62535, 63672, 65604, 79590, 80727, 82005, 83380, 87549, 93720, 100056, 106120, 107636, 109340, 116732, 125070, 131208, 134545, 145915, 159180, 161454, 164010, 166760, 175098, 188363, 215272, 218680, 233464, 250140, 269090, 291830, 295999, 318360, 322908, 328020, 350196, 376726, 403635, 437745, 500280, 538180, 565089, 583660, 591998, 645816, 656040, 700392, 753452, 807270, 875490, 887997, 941815, 1076360, 1130178, 1167320, 1183996, 1479995, 1506904, 1614540, 1750980, 1775994, 1883630, 2071993, 2260356, 2367992, 2825445, 2959990, 3229080, 3501960, 3551988, 3767260, 4143986, 4439985, 4520712, 5650890, 5919980, 6215979, 7103976, 7534520, 8287972, 8879970, 10359965, 11301780, 11839960, 12431958, 16575944, 17759940, 20719930, 22603560, 24863916, 31079895, 35519880, 41439860, 49727832, 62159790, 82879720, 124319580, 248639160]

約数ペア:

[(1, 248639160), (2, 124319580), (3, 82879720), (4, 62159790), (5, 49727832), (6, 41439860), (7, 35519880), (8, 31079895), (10, 24863916), (11, 22603560), (12, 20719930), (14, 17759940), (15, 16575944), (20, 12431958), (21, 11839960), (22, 11301780), (24, 10359965), (28, 8879970), (30, 8287972), (33, 7534520), (35, 7103976), (40, 6215979), (42, 5919980), (44, 5650890), (55, 4520712), (56, 4439985), (60, 4143986), (66, 3767260), (70, 3551988), (71, 3501960), (77, 3229080), (84, 2959990), (88, 2825445), (105, 2367992), (110, 2260356), (120, 2071993), (132, 1883630), (140, 1775994), (142, 1750980), (154, 1614540), (165, 1506904), (168, 1479995), (210, 1183996), (213, 1167320), (220, 1130178), (231, 1076360), (264, 941815), (280, 887997), (284, 875490), (308, 807270), (330, 753452), (355, 700392), (379, 656040), (385, 645816), (420, 591998), (426, 583660), (440, 565089), (462, 538180), (497, 500280), (568, 437745), (616, 403635), (660, 376726), (710, 350196), (758, 328020), (770, 322908), (781, 318360), (840, 295999), (852, 291830), (924, 269090), (994, 250140), (1065, 233464), (1137, 218680), (1155, 215272), (1320, 188363), (1420, 175098), (1491, 166760), (1516, 164010), (1540, 161454), (1562, 159180), (1704, 145915), (1848, 134545), (1895, 131208), (1988, 125070), (2130, 116732), (2274, 109340), (2310, 107636), (2343, 106120), (2485, 100056), (2653, 93720), (2840, 87549), (2982, 83380), (3032, 82005), (3080, 80727), (3124, 79590), (3790, 65604), (3905, 63672), (3976, 62535), (4169, 59640), (4260, 58366), (4548, 54670), (4620, 53818), (4686, 53060), (4970, 50028), (5306, 46860), (5467, 45480), (5685, 43736), (5964, 41690), (6248, 39795), (7455, 33352), (7580, 32802), (7810, 31836), (7959, 31240), (8338, 29820), (8520, 29183), (9096, 27335), (9240, 26909), (9372, 26530), (9940, 25014), (10612, 23430), (10934, 22740), (11370, 21868), (11715, 21224), (11928, 20845), (12507, 19880), (13265, 18744), (14910, 16676), (15160, 16401), (15620, 15918)]