310054920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19427}}^1$

素因数の和:19467

約数の個数: 128

約数和(自身を含む): 1119052800

約数和(自身を除く): 808997880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 19427, 38854, 58281, 77708, 97135, 116562, 135989, 155416, 194270, 233124, 271978, 291405, 369113, 388540, 407967, 466248, 543956, 582810, 679945, 738226, 777080, 815934, 1087912, 1107339, 1165620, 1359890, 1476452, 1631868, 1845565, 2039835, 2214678, 2331240, 2583791, 2719780, 2952904, 3263736, 3691130, 4079670, 4429356, 5167582, 5439560, 5536695, 7382260, 7751373, 8159340, 8858712, 10335164, 11073390, 12918955, 14764520, 15502746, 16318680, 20670328, 22146780, 25837910, 31005492, 38756865, 44293560, 51675820, 62010984, 77513730, 103351640, 155027460, 310054920]

約数ペア:

[(1, 310054920), (2, 155027460), (3, 103351640), (4, 77513730), (5, 62010984), (6, 51675820), (7, 44293560), (8, 38756865), (10, 31005492), (12, 25837910), (14, 22146780), (15, 20670328), (19, 16318680), (20, 15502746), (21, 14764520), (24, 12918955), (28, 11073390), (30, 10335164), (35, 8858712), (38, 8159340), (40, 7751373), (42, 7382260), (56, 5536695), (57, 5439560), (60, 5167582), (70, 4429356), (76, 4079670), (84, 3691130), (95, 3263736), (105, 2952904), (114, 2719780), (120, 2583791), (133, 2331240), (140, 2214678), (152, 2039835), (168, 1845565), (190, 1631868), (210, 1476452), (228, 1359890), (266, 1165620), (280, 1107339), (285, 1087912), (380, 815934), (399, 777080), (420, 738226), (456, 679945), (532, 582810), (570, 543956), (665, 466248), (760, 407967), (798, 388540), (840, 369113), (1064, 291405), (1140, 271978), (1330, 233124), (1596, 194270), (1995, 155416), (2280, 135989), (2660, 116562), (3192, 97135), (3990, 77708), (5320, 58281), (7980, 38854), (15960, 19427)]