215005320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{877}}^1$

素因数の和:1124

約数の個数: 128

約数和(自身を含む): 720662400

約数和(自身を除く): 505657080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 227, 270, 360, 454, 540, 681, 877, 908, 1080, 1135, 1362, 1754, 1816, 2043, 2270, 2631, 2724, 3405, 3508, 4086, 4385, 4540, 5262, 5448, 6129, 6810, 7016, 7893, 8172, 8770, 9080, 10215, 10524, 12258, 13155, 13620, 15786, 16344, 17540, 20430, 21048, 23679, 24516, 26310, 27240, 30645, 31572, 35080, 39465, 40860, 47358, 49032, 52620, 61290, 63144, 78930, 81720, 94716, 105240, 118395, 122580, 157860, 189432, 199079, 236790, 245160, 315720, 398158, 473580, 597237, 796316, 947160, 995395, 1194474, 1592632, 1791711, 1990790, 2388948, 2986185, 3583422, 3981580, 4777896, 5375133, 5972370, 7166844, 7963160, 8958555, 10750266, 11944740, 14333688, 17917110, 21500532, 23889480, 26875665, 35834220, 43001064, 53751330, 71668440, 107502660, 215005320]

約数ペア:

[(1, 215005320), (2, 107502660), (3, 71668440), (4, 53751330), (5, 43001064), (6, 35834220), (8, 26875665), (9, 23889480), (10, 21500532), (12, 17917110), (15, 14333688), (18, 11944740), (20, 10750266), (24, 8958555), (27, 7963160), (30, 7166844), (36, 5972370), (40, 5375133), (45, 4777896), (54, 3981580), (60, 3583422), (72, 2986185), (90, 2388948), (108, 1990790), (120, 1791711), (135, 1592632), (180, 1194474), (216, 995395), (227, 947160), (270, 796316), (360, 597237), (454, 473580), (540, 398158), (681, 315720), (877, 245160), (908, 236790), (1080, 199079), (1135, 189432), (1362, 157860), (1754, 122580), (1816, 118395), (2043, 105240), (2270, 94716), (2631, 81720), (2724, 78930), (3405, 63144), (3508, 61290), (4086, 52620), (4385, 49032), (4540, 47358), (5262, 40860), (5448, 39465), (6129, 35080), (6810, 31572), (7016, 30645), (7893, 27240), (8172, 26310), (8770, 24516), (9080, 23679), (10215, 21048), (10524, 20430), (12258, 17540), (13155, 16344), (13620, 15786)]