215354400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1555

約数の個数: 144

約数和(自身を含む): 712954368

約数和(自身を除く): 497599968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 75, 80, 96, 100, 120, 122, 150, 160, 183, 200, 240, 244, 300, 305, 366, 400, 480, 488, 600, 610, 732, 800, 915, 976, 1200, 1220, 1464, 1471, 1525, 1830, 1952, 2400, 2440, 2928, 2942, 3050, 3660, 4413, 4575, 4880, 5856, 5884, 6100, 7320, 7355, 8826, 9150, 9760, 11768, 12200, 14640, 14710, 17652, 18300, 22065, 23536, 24400, 29280, 29420, 35304, 36600, 36775, 44130, 47072, 48800, 58840, 70608, 73200, 73550, 88260, 89731, 110325, 117680, 141216, 146400, 147100, 176520, 179462, 220650, 235360, 269193, 294200, 353040, 358924, 441300, 448655, 538386, 588400, 706080, 717848, 882600, 897310, 1076772, 1176800, 1345965, 1435696, 1765200, 1794620, 2153544, 2243275, 2691930, 2871392, 3530400, 3589240, 4307088, 4486550, 5383860, 6729825, 7178480, 8614176, 8973100, 10767720, 13459650, 14356960, 17946200, 21535440, 26919300, 35892400, 43070880, 53838600, 71784800, 107677200, 215354400]

約数ペア:

[(1, 215354400), (2, 107677200), (3, 71784800), (4, 53838600), (5, 43070880), (6, 35892400), (8, 26919300), (10, 21535440), (12, 17946200), (15, 14356960), (16, 13459650), (20, 10767720), (24, 8973100), (25, 8614176), (30, 7178480), (32, 6729825), (40, 5383860), (48, 4486550), (50, 4307088), (60, 3589240), (61, 3530400), (75, 2871392), (80, 2691930), (96, 2243275), (100, 2153544), (120, 1794620), (122, 1765200), (150, 1435696), (160, 1345965), (183, 1176800), (200, 1076772), (240, 897310), (244, 882600), (300, 717848), (305, 706080), (366, 588400), (400, 538386), (480, 448655), (488, 441300), (600, 358924), (610, 353040), (732, 294200), (800, 269193), (915, 235360), (976, 220650), (1200, 179462), (1220, 176520), (1464, 147100), (1471, 146400), (1525, 141216), (1830, 117680), (1952, 110325), (2400, 89731), (2440, 88260), (2928, 73550), (2942, 73200), (3050, 70608), (3660, 58840), (4413, 48800), (4575, 47072), (4880, 44130), (5856, 36775), (5884, 36600), (6100, 35304), (7320, 29420), (7355, 29280), (8826, 24400), (9150, 23536), (9760, 22065), (11768, 18300), (12200, 17652), (14640, 14710)]