272311440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2217

約数の個数: 160

約数和(自身を含む): 923083776

約数和(自身を除く): 650772336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1860, 2040, 2108, 2153, 2480, 2635, 3162, 3720, 4080, 4216, 4306, 5270, 6324, 6459, 7440, 7905, 8432, 8612, 10540, 10765, 12648, 12918, 15810, 17224, 21080, 21530, 25296, 25836, 31620, 32295, 34448, 36601, 42160, 43060, 51672, 63240, 64590, 66743, 73202, 86120, 103344, 109803, 126480, 129180, 133486, 146404, 172240, 183005, 200229, 219606, 258360, 266972, 292808, 333715, 366010, 400458, 439212, 516720, 533944, 549015, 585616, 667430, 732020, 800916, 878424, 1001145, 1067888, 1098030, 1134631, 1334860, 1464040, 1601832, 1756848, 2002290, 2196060, 2269262, 2669720, 2928080, 3203664, 3403893, 4004580, 4392120, 4538524, 5339440, 5673155, 6807786, 8009160, 8784240, 9077048, 11346310, 13615572, 16018320, 17019465, 18154096, 22692620, 27231144, 34038930, 45385240, 54462288, 68077860, 90770480, 136155720, 272311440]

約数ペア:

[(1, 272311440), (2, 136155720), (3, 90770480), (4, 68077860), (5, 54462288), (6, 45385240), (8, 34038930), (10, 27231144), (12, 22692620), (15, 18154096), (16, 17019465), (17, 16018320), (20, 13615572), (24, 11346310), (30, 9077048), (31, 8784240), (34, 8009160), (40, 6807786), (48, 5673155), (51, 5339440), (60, 4538524), (62, 4392120), (68, 4004580), (80, 3403893), (85, 3203664), (93, 2928080), (102, 2669720), (120, 2269262), (124, 2196060), (136, 2002290), (155, 1756848), (170, 1601832), (186, 1464040), (204, 1334860), (240, 1134631), (248, 1098030), (255, 1067888), (272, 1001145), (310, 878424), (340, 800916), (372, 732020), (408, 667430), (465, 585616), (496, 549015), (510, 533944), (527, 516720), (620, 439212), (680, 400458), (744, 366010), (816, 333715), (930, 292808), (1020, 266972), (1054, 258360), (1240, 219606), (1360, 200229), (1488, 183005), (1581, 172240), (1860, 146404), (2040, 133486), (2108, 129180), (2153, 126480), (2480, 109803), (2635, 103344), (3162, 86120), (3720, 73202), (4080, 66743), (4216, 64590), (4306, 63240), (5270, 51672), (6324, 43060), (6459, 42160), (7440, 36601), (7905, 34448), (8432, 32295), (8612, 31620), (10540, 25836), (10765, 25296), (12648, 21530), (12918, 21080), (15810, 17224)]