252991440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 240

約数和(自身を含む): 926190720

約数和(自身を除く): 673199280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 151, 156, 179, 180, 195, 208, 234, 240, 260, 302, 312, 358, 360, 390, 453, 468, 520, 537, 585, 604, 624, 716, 720, 755, 780, 895, 906, 936, 1040, 1074, 1170, 1208, 1359, 1432, 1510, 1560, 1611, 1790, 1812, 1872, 1963, 2148, 2265, 2327, 2340, 2416, 2685, 2718, 2864, 3020, 3120, 3222, 3580, 3624, 3926, 4296, 4530, 4654, 4680, 5370, 5436, 5889, 6040, 6444, 6795, 6981, 7160, 7248, 7852, 8055, 8592, 9060, 9308, 9360, 9815, 10740, 10872, 11635, 11778, 12080, 12888, 13590, 13962, 14320, 15704, 16110, 17667, 18120, 18616, 19630, 20943, 21480, 21744, 23270, 23556, 25776, 27029, 27180, 27924, 29445, 31408, 32220, 34905, 35334, 36240, 37232, 39260, 41886, 42960, 46540, 47112, 54058, 54360, 55848, 58890, 64440, 69810, 70668, 78520, 81087, 83772, 88335, 93080, 94224, 104715, 108116, 108720, 111696, 117780, 128880, 135145, 139620, 141336, 157040, 162174, 167544, 176670, 186160, 209430, 216232, 235560, 243261, 270290, 279240, 282672, 324348, 335088, 351377, 353340, 405435, 418860, 432464, 471120, 486522, 540580, 558480, 648696, 702754, 706680, 810870, 837720, 973044, 1054131, 1081160, 1216305, 1297392, 1405508, 1413360, 1621740, 1675440, 1756885, 1946088, 2108262, 2162320, 2432610, 2811016, 3162393, 3243480, 3513770, 3892176, 4216524, 4865220, 5270655, 5622032, 6324786, 6486960, 7027540, 8433048, 9730440, 10541310, 12649572, 14055080, 15811965, 16866096, 19460880, 21082620, 25299144, 28110160, 31623930, 42165240, 50598288, 63247860, 84330480, 126495720, 252991440]

約数ペア:

[(1, 252991440), (2, 126495720), (3, 84330480), (4, 63247860), (5, 50598288), (6, 42165240), (8, 31623930), (9, 28110160), (10, 25299144), (12, 21082620), (13, 19460880), (15, 16866096), (16, 15811965), (18, 14055080), (20, 12649572), (24, 10541310), (26, 9730440), (30, 8433048), (36, 7027540), (39, 6486960), (40, 6324786), (45, 5622032), (48, 5270655), (52, 4865220), (60, 4216524), (65, 3892176), (72, 3513770), (78, 3243480), (80, 3162393), (90, 2811016), (104, 2432610), (117, 2162320), (120, 2108262), (130, 1946088), (144, 1756885), (151, 1675440), (156, 1621740), (179, 1413360), (180, 1405508), (195, 1297392), (208, 1216305), (234, 1081160), (240, 1054131), (260, 973044), (302, 837720), (312, 810870), (358, 706680), (360, 702754), (390, 648696), (453, 558480), (468, 540580), (520, 486522), (537, 471120), (585, 432464), (604, 418860), (624, 405435), (716, 353340), (720, 351377), (755, 335088), (780, 324348), (895, 282672), (906, 279240), (936, 270290), (1040, 243261), (1074, 235560), (1170, 216232), (1208, 209430), (1359, 186160), (1432, 176670), (1510, 167544), (1560, 162174), (1611, 157040), (1790, 141336), (1812, 139620), (1872, 135145), (1963, 128880), (2148, 117780), (2265, 111696), (2327, 108720), (2340, 108116), (2416, 104715), (2685, 94224), (2718, 93080), (2864, 88335), (3020, 83772), (3120, 81087), (3222, 78520), (3580, 70668), (3624, 69810), (3926, 64440), (4296, 58890), (4530, 55848), (4654, 54360), (4680, 54058), (5370, 47112), (5436, 46540), (5889, 42960), (6040, 41886), (6444, 39260), (6795, 37232), (6981, 36240), (7160, 35334), (7248, 34905), (7852, 32220), (8055, 31408), (8592, 29445), (9060, 27924), (9308, 27180), (9360, 27029), (9815, 25776), (10740, 23556), (10872, 23270), (11635, 21744), (11778, 21480), (12080, 20943), (12888, 19630), (13590, 18616), (13962, 18120), (14320, 17667), (15704, 16110)]