408075480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:674

約数の個数: 192

約数和(自身を含む): 1417759200

約数和(自身を除く): 1009683720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 131, 136, 153, 170, 180, 204, 255, 262, 306, 340, 360, 393, 408, 509, 510, 524, 612, 655, 680, 765, 786, 1018, 1020, 1048, 1179, 1224, 1310, 1527, 1530, 1572, 1965, 2036, 2040, 2227, 2358, 2545, 2620, 3054, 3060, 3144, 3930, 4072, 4454, 4581, 4716, 5090, 5240, 5895, 6108, 6120, 6681, 7635, 7860, 8653, 8908, 9162, 9432, 10180, 11135, 11790, 12216, 13362, 15270, 15720, 17306, 17816, 18324, 20043, 20360, 22270, 22905, 23580, 25959, 26724, 30540, 33405, 34612, 36648, 40086, 43265, 44540, 45810, 47160, 51918, 53448, 61080, 66679, 66810, 69224, 77877, 80172, 86530, 89080, 91620, 100215, 103836, 129795, 133358, 133620, 155754, 160344, 173060, 183240, 200037, 200430, 207672, 259590, 266716, 267240, 311508, 333395, 346120, 389385, 400074, 400860, 519180, 533432, 600111, 623016, 666790, 778770, 800148, 801720, 1000185, 1038360, 1133543, 1200222, 1333580, 1557540, 1600296, 2000370, 2267086, 2400444, 2667160, 3000555, 3115080, 3400629, 4000740, 4534172, 4800888, 5667715, 6001110, 6801258, 8001480, 9068344, 10201887, 11335430, 12002220, 13602516, 17003145, 20403774, 22670860, 24004440, 27205032, 34006290, 40807548, 45341720, 51009435, 68012580, 81615096, 102018870, 136025160, 204037740, 408075480]

約数ペア:

[(1, 408075480), (2, 204037740), (3, 136025160), (4, 102018870), (5, 81615096), (6, 68012580), (8, 51009435), (9, 45341720), (10, 40807548), (12, 34006290), (15, 27205032), (17, 24004440), (18, 22670860), (20, 20403774), (24, 17003145), (30, 13602516), (34, 12002220), (36, 11335430), (40, 10201887), (45, 9068344), (51, 8001480), (60, 6801258), (68, 6001110), (72, 5667715), (85, 4800888), (90, 4534172), (102, 4000740), (120, 3400629), (131, 3115080), (136, 3000555), (153, 2667160), (170, 2400444), (180, 2267086), (204, 2000370), (255, 1600296), (262, 1557540), (306, 1333580), (340, 1200222), (360, 1133543), (393, 1038360), (408, 1000185), (509, 801720), (510, 800148), (524, 778770), (612, 666790), (655, 623016), (680, 600111), (765, 533432), (786, 519180), (1018, 400860), (1020, 400074), (1048, 389385), (1179, 346120), (1224, 333395), (1310, 311508), (1527, 267240), (1530, 266716), (1572, 259590), (1965, 207672), (2036, 200430), (2040, 200037), (2227, 183240), (2358, 173060), (2545, 160344), (2620, 155754), (3054, 133620), (3060, 133358), (3144, 129795), (3930, 103836), (4072, 100215), (4454, 91620), (4581, 89080), (4716, 86530), (5090, 80172), (5240, 77877), (5895, 69224), (6108, 66810), (6120, 66679), (6681, 61080), (7635, 53448), (7860, 51918), (8653, 47160), (8908, 45810), (9162, 44540), (9432, 43265), (10180, 40086), (11135, 36648), (11790, 34612), (12216, 33405), (13362, 30540), (15270, 26724), (15720, 25959), (17306, 23580), (17816, 22905), (18324, 22270), (20043, 20360)]