297127320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18617}}^1$

素因数の和:18657

約数の個数: 128

約数和(自身を含む): 1072396800

約数和(自身を除く): 775269480

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, 18617, 37234, 55851, 74468, 93085, 111702, 130319, 148936, 186170, 223404, 260638, 279255, 353723, 372340, 390957, 446808, 521276, 558510, 651595, 707446, 744680, 781914, 1042552, 1061169, 1117020, 1303190, 1414892, 1563828, 1768615, 1954785, 2122338, 2234040, 2476061, 2606380, 2829784, 3127656, 3537230, 3909570, 4244676, 4952122, 5212760, 5305845, 7074460, 7428183, 7819140, 8489352, 9904244, 10611690, 12380305, 14148920, 14856366, 15638280, 19808488, 21223380, 24760610, 29712732, 37140915, 42446760, 49521220, 59425464, 74281830, 99042440, 148563660, 297127320]

約数ペア:

[(1, 297127320), (2, 148563660), (3, 99042440), (4, 74281830), (5, 59425464), (6, 49521220), (7, 42446760), (8, 37140915), (10, 29712732), (12, 24760610), (14, 21223380), (15, 19808488), (19, 15638280), (20, 14856366), (21, 14148920), (24, 12380305), (28, 10611690), (30, 9904244), (35, 8489352), (38, 7819140), (40, 7428183), (42, 7074460), (56, 5305845), (57, 5212760), (60, 4952122), (70, 4244676), (76, 3909570), (84, 3537230), (95, 3127656), (105, 2829784), (114, 2606380), (120, 2476061), (133, 2234040), (140, 2122338), (152, 1954785), (168, 1768615), (190, 1563828), (210, 1414892), (228, 1303190), (266, 1117020), (280, 1061169), (285, 1042552), (380, 781914), (399, 744680), (420, 707446), (456, 651595), (532, 558510), (570, 521276), (665, 446808), (760, 390957), (798, 372340), (840, 353723), (1064, 279255), (1140, 260638), (1330, 223404), (1596, 186170), (1995, 148936), (2280, 130319), (2660, 111702), (3192, 93085), (3990, 74468), (5320, 55851), (7980, 37234), (15960, 18617)]