991550160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9001}}^1$

素因数の和:9043

約数の個数: 200

約数和(自身を含む): 3646782216

約数和(自身を除く): 2655232056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 510, 540, 612, 648, 680, 720, 765, 810, 816, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1530, 1620, 1836, 2040, 2160, 2295, 2448, 2754, 3060, 3240, 3672, 4080, 4590, 5508, 6120, 6480, 6885, 7344, 9001, 9180, 11016, 12240, 13770, 18002, 18360, 22032, 27003, 27540, 36004, 36720, 45005, 54006, 55080, 72008, 81009, 90010, 108012, 110160, 135015, 144016, 153017, 162018, 180020, 216024, 243027, 270030, 306034, 324036, 360040, 405045, 432048, 459051, 486054, 540060, 612068, 648072, 720080, 729081, 765085, 810090, 918102, 972108, 1080120, 1215135, 1224136, 1296144, 1377153, 1458162, 1530170, 1620180, 1836204, 1944216, 2160240, 2295255, 2430270, 2448272, 2754306, 2916324, 3060340, 3240360, 3645405, 3672408, 3888432, 4131459, 4590510, 4860540, 5508612, 5832648, 6120680, 6480720, 6885765, 7290810, 7344816, 8262918, 9181020, 9721080, 11017224, 11665296, 12241360, 12394377, 13771530, 14581620, 16525836, 18362040, 19442160, 20657295, 22034448, 24788754, 27543060, 29163240, 33051672, 36724080, 41314590, 49577508, 55086120, 58326480, 61971885, 66103344, 82629180, 99155016, 110172240, 123943770, 165258360, 198310032, 247887540, 330516720, 495775080, 991550160]

約数ペア:

[(1, 991550160), (2, 495775080), (3, 330516720), (4, 247887540), (5, 198310032), (6, 165258360), (8, 123943770), (9, 110172240), (10, 99155016), (12, 82629180), (15, 66103344), (16, 61971885), (17, 58326480), (18, 55086120), (20, 49577508), (24, 41314590), (27, 36724080), (30, 33051672), (34, 29163240), (36, 27543060), (40, 24788754), (45, 22034448), (48, 20657295), (51, 19442160), (54, 18362040), (60, 16525836), (68, 14581620), (72, 13771530), (80, 12394377), (81, 12241360), (85, 11665296), (90, 11017224), (102, 9721080), (108, 9181020), (120, 8262918), (135, 7344816), (136, 7290810), (144, 6885765), (153, 6480720), (162, 6120680), (170, 5832648), (180, 5508612), (204, 4860540), (216, 4590510), (240, 4131459), (255, 3888432), (270, 3672408), (272, 3645405), (306, 3240360), (324, 3060340), (340, 2916324), (360, 2754306), (405, 2448272), (408, 2430270), (432, 2295255), (459, 2160240), (510, 1944216), (540, 1836204), (612, 1620180), (648, 1530170), (680, 1458162), (720, 1377153), (765, 1296144), (810, 1224136), (816, 1215135), (918, 1080120), (1020, 972108), (1080, 918102), (1224, 810090), (1296, 765085), (1360, 729081), (1377, 720080), (1530, 648072), (1620, 612068), (1836, 540060), (2040, 486054), (2160, 459051), (2295, 432048), (2448, 405045), (2754, 360040), (3060, 324036), (3240, 306034), (3672, 270030), (4080, 243027), (4590, 216024), (5508, 180020), (6120, 162018), (6480, 153017), (6885, 144016), (7344, 135015), (9001, 110160), (9180, 108012), (11016, 90010), (12240, 81009), (13770, 72008), (18002, 55080), (18360, 54006), (22032, 45005), (27003, 36720), (27540, 36004)]