277984320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 224

約数和(自身を含む): 925226496

約数和(自身を除く): 647242176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 61, 64, 80, 94, 96, 101, 120, 122, 141, 160, 183, 188, 192, 202, 235, 240, 244, 282, 303, 305, 320, 366, 376, 404, 470, 480, 488, 505, 564, 606, 610, 705, 732, 752, 808, 915, 940, 960, 976, 1010, 1128, 1212, 1220, 1410, 1464, 1504, 1515, 1616, 1830, 1880, 1952, 2020, 2256, 2424, 2440, 2820, 2867, 2928, 3008, 3030, 3232, 3660, 3760, 3904, 4040, 4512, 4747, 4848, 4880, 5640, 5734, 5856, 6060, 6161, 6464, 7320, 7520, 8080, 8601, 9024, 9494, 9696, 9760, 11280, 11468, 11712, 12120, 12322, 14241, 14335, 14640, 15040, 16160, 17202, 18483, 18988, 19392, 19520, 22560, 22936, 23735, 24240, 24644, 28482, 28670, 29280, 30805, 32320, 34404, 36966, 37976, 43005, 45120, 45872, 47470, 48480, 49288, 56964, 57340, 58560, 61610, 68808, 71205, 73932, 75952, 86010, 91744, 92415, 94940, 96960, 98576, 113928, 114680, 123220, 137616, 142410, 147864, 151904, 172020, 183488, 184830, 189880, 197152, 227856, 229360, 246440, 275232, 284820, 289567, 295728, 303808, 344040, 369660, 379760, 394304, 455712, 458720, 492880, 550464, 569640, 579134, 591456, 688080, 739320, 759520, 868701, 911424, 917440, 985760, 1139280, 1158268, 1182912, 1376160, 1447835, 1478640, 1519040, 1737402, 1971520, 2278560, 2316536, 2752320, 2895670, 2957280, 3474804, 4343505, 4557120, 4633072, 5791340, 5914560, 6949608, 8687010, 9266144, 11582680, 13899216, 17374020, 18532288, 23165360, 27798432, 34748040, 46330720, 55596864, 69496080, 92661440, 138992160, 277984320]

約数ペア:

[(1, 277984320), (2, 138992160), (3, 92661440), (4, 69496080), (5, 55596864), (6, 46330720), (8, 34748040), (10, 27798432), (12, 23165360), (15, 18532288), (16, 17374020), (20, 13899216), (24, 11582680), (30, 9266144), (32, 8687010), (40, 6949608), (47, 5914560), (48, 5791340), (60, 4633072), (61, 4557120), (64, 4343505), (80, 3474804), (94, 2957280), (96, 2895670), (101, 2752320), (120, 2316536), (122, 2278560), (141, 1971520), (160, 1737402), (183, 1519040), (188, 1478640), (192, 1447835), (202, 1376160), (235, 1182912), (240, 1158268), (244, 1139280), (282, 985760), (303, 917440), (305, 911424), (320, 868701), (366, 759520), (376, 739320), (404, 688080), (470, 591456), (480, 579134), (488, 569640), (505, 550464), (564, 492880), (606, 458720), (610, 455712), (705, 394304), (732, 379760), (752, 369660), (808, 344040), (915, 303808), (940, 295728), (960, 289567), (976, 284820), (1010, 275232), (1128, 246440), (1212, 229360), (1220, 227856), (1410, 197152), (1464, 189880), (1504, 184830), (1515, 183488), (1616, 172020), (1830, 151904), (1880, 147864), (1952, 142410), (2020, 137616), (2256, 123220), (2424, 114680), (2440, 113928), (2820, 98576), (2867, 96960), (2928, 94940), (3008, 92415), (3030, 91744), (3232, 86010), (3660, 75952), (3760, 73932), (3904, 71205), (4040, 68808), (4512, 61610), (4747, 58560), (4848, 57340), (4880, 56964), (5640, 49288), (5734, 48480), (5856, 47470), (6060, 45872), (6161, 45120), (6464, 43005), (7320, 37976), (7520, 36966), (8080, 34404), (8601, 32320), (9024, 30805), (9494, 29280), (9696, 28670), (9760, 28482), (11280, 24644), (11468, 24240), (11712, 23735), (12120, 22936), (12322, 22560), (14241, 19520), (14335, 19392), (14640, 18988), (15040, 18483), (16160, 17202)]