981763920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 240

約数和(自身を含む): 3423597840

約数和(自身を除く): 2441833920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 137, 144, 148, 180, 185, 222, 240, 269, 274, 296, 333, 360, 370, 411, 444, 538, 548, 555, 592, 666, 685, 720, 740, 807, 822, 888, 1076, 1096, 1110, 1233, 1332, 1345, 1370, 1480, 1614, 1644, 1665, 1776, 2055, 2152, 2192, 2220, 2421, 2466, 2664, 2690, 2740, 2960, 3228, 3288, 3330, 4035, 4110, 4304, 4440, 4842, 4932, 5069, 5328, 5380, 5480, 6165, 6456, 6576, 6660, 8070, 8220, 8880, 9684, 9864, 9953, 10138, 10760, 10960, 12105, 12330, 12912, 13320, 15207, 16140, 16440, 19368, 19728, 19906, 20276, 21520, 24210, 24660, 25345, 26640, 29859, 30414, 32280, 32880, 36853, 38736, 39812, 40552, 45621, 48420, 49320, 49765, 50690, 59718, 60828, 64560, 73706, 76035, 79624, 81104, 89577, 91242, 96840, 98640, 99530, 101380, 110559, 119436, 121656, 147412, 149295, 152070, 159248, 179154, 182484, 184265, 193680, 199060, 202760, 221118, 228105, 238872, 243312, 294824, 298590, 304140, 331677, 358308, 364968, 368530, 398120, 405520, 442236, 447885, 456210, 477744, 552795, 589648, 597180, 608280, 663354, 716616, 729936, 737060, 796240, 884472, 895770, 912420, 1105590, 1194360, 1216560, 1326708, 1363561, 1433232, 1474120, 1658385, 1768944, 1791540, 1824840, 2211180, 2388720, 2653416, 2727122, 2948240, 3316770, 3583080, 3649680, 4090683, 4422360, 5306832, 5454244, 6633540, 6817805, 7166160, 8181366, 8844720, 10908488, 12272049, 13267080, 13635610, 16362732, 20453415, 21816976, 24544098, 26534160, 27271220, 32725464, 40906830, 49088196, 54542440, 61360245, 65450928, 81813660, 98176392, 109084880, 122720490, 163627320, 196352784, 245440980, 327254640, 490881960, 981763920]

約数ペア:

[(1, 981763920), (2, 490881960), (3, 327254640), (4, 245440980), (5, 196352784), (6, 163627320), (8, 122720490), (9, 109084880), (10, 98176392), (12, 81813660), (15, 65450928), (16, 61360245), (18, 54542440), (20, 49088196), (24, 40906830), (30, 32725464), (36, 27271220), (37, 26534160), (40, 24544098), (45, 21816976), (48, 20453415), (60, 16362732), (72, 13635610), (74, 13267080), (80, 12272049), (90, 10908488), (111, 8844720), (120, 8181366), (137, 7166160), (144, 6817805), (148, 6633540), (180, 5454244), (185, 5306832), (222, 4422360), (240, 4090683), (269, 3649680), (274, 3583080), (296, 3316770), (333, 2948240), (360, 2727122), (370, 2653416), (411, 2388720), (444, 2211180), (538, 1824840), (548, 1791540), (555, 1768944), (592, 1658385), (666, 1474120), (685, 1433232), (720, 1363561), (740, 1326708), (807, 1216560), (822, 1194360), (888, 1105590), (1076, 912420), (1096, 895770), (1110, 884472), (1233, 796240), (1332, 737060), (1345, 729936), (1370, 716616), (1480, 663354), (1614, 608280), (1644, 597180), (1665, 589648), (1776, 552795), (2055, 477744), (2152, 456210), (2192, 447885), (2220, 442236), (2421, 405520), (2466, 398120), (2664, 368530), (2690, 364968), (2740, 358308), (2960, 331677), (3228, 304140), (3288, 298590), (3330, 294824), (4035, 243312), (4110, 238872), (4304, 228105), (4440, 221118), (4842, 202760), (4932, 199060), (5069, 193680), (5328, 184265), (5380, 182484), (5480, 179154), (6165, 159248), (6456, 152070), (6576, 149295), (6660, 147412), (8070, 121656), (8220, 119436), (8880, 110559), (9684, 101380), (9864, 99530), (9953, 98640), (10138, 96840), (10760, 91242), (10960, 89577), (12105, 81104), (12330, 79624), (12912, 76035), (13320, 73706), (15207, 64560), (16140, 60828), (16440, 59718), (19368, 50690), (19728, 49765), (19906, 49320), (20276, 48420), (21520, 45621), (24210, 40552), (24660, 39812), (25345, 38736), (26640, 36853), (29859, 32880), (30414, 32280)]