181246320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13249}}^1$

素因数の和:13287

約数の個数: 120

約数和(自身を含む): 640770000

約数和(自身を除く): 459523680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13249, 13680, 26498, 39747, 52996, 66245, 79494, 105992, 119241, 132490, 158988, 198735, 211984, 238482, 251731, 264980, 317976, 397470, 476964, 503462, 529960, 596205, 635952, 755193, 794940, 953928, 1006924, 1059920, 1192410, 1258655, 1510386, 1589880, 1907856, 2013848, 2265579, 2384820, 2517310, 3020772, 3179760, 3775965, 4027696, 4531158, 4769640, 5034620, 6041544, 7551930, 9062316, 9539280, 10069240, 11327895, 12083088, 15103860, 18124632, 20138480, 22655790, 30207720, 36249264, 45311580, 60415440, 90623160, 181246320]

約数ペア:

[(1, 181246320), (2, 90623160), (3, 60415440), (4, 45311580), (5, 36249264), (6, 30207720), (8, 22655790), (9, 20138480), (10, 18124632), (12, 15103860), (15, 12083088), (16, 11327895), (18, 10069240), (19, 9539280), (20, 9062316), (24, 7551930), (30, 6041544), (36, 5034620), (38, 4769640), (40, 4531158), (45, 4027696), (48, 3775965), (57, 3179760), (60, 3020772), (72, 2517310), (76, 2384820), (80, 2265579), (90, 2013848), (95, 1907856), (114, 1589880), (120, 1510386), (144, 1258655), (152, 1192410), (171, 1059920), (180, 1006924), (190, 953928), (228, 794940), (240, 755193), (285, 635952), (304, 596205), (342, 529960), (360, 503462), (380, 476964), (456, 397470), (570, 317976), (684, 264980), (720, 251731), (760, 238482), (855, 211984), (912, 198735), (1140, 158988), (1368, 132490), (1520, 119241), (1710, 105992), (2280, 79494), (2736, 66245), (3420, 52996), (4560, 39747), (6840, 26498), (13249, 13680)]