242775540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10141}}^1$

素因数の和:10182

約数の個数: 144

約数和(自身を含む): 886005120

約数和(自身を除く): 643229580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 10141, 11970, 20282, 23940, 30423, 40564, 50705, 60846, 70987, 91269, 101410, 121692, 141974, 152115, 182538, 192679, 202820, 212961, 283948, 304230, 354935, 365076, 385358, 425922, 456345, 578037, 608460, 638883, 709870, 770716, 851844, 912690, 963395, 1064805, 1156074, 1277766, 1348753, 1419740, 1734111, 1825380, 1926790, 2129610, 2312148, 2555532, 2697506, 2890185, 3194415, 3468222, 3853580, 4046259, 4259220, 5395012, 5780370, 6388830, 6743765, 6936444, 8092518, 8670555, 11560740, 12138777, 12777660, 13487530, 16185036, 17341110, 20231295, 24277554, 26975060, 34682220, 40462590, 48555108, 60693885, 80925180, 121387770, 242775540]

約数ペア:

[(1, 242775540), (2, 121387770), (3, 80925180), (4, 60693885), (5, 48555108), (6, 40462590), (7, 34682220), (9, 26975060), (10, 24277554), (12, 20231295), (14, 17341110), (15, 16185036), (18, 13487530), (19, 12777660), (20, 12138777), (21, 11560740), (28, 8670555), (30, 8092518), (35, 6936444), (36, 6743765), (38, 6388830), (42, 5780370), (45, 5395012), (57, 4259220), (60, 4046259), (63, 3853580), (70, 3468222), (76, 3194415), (84, 2890185), (90, 2697506), (95, 2555532), (105, 2312148), (114, 2129610), (126, 1926790), (133, 1825380), (140, 1734111), (171, 1419740), (180, 1348753), (190, 1277766), (210, 1156074), (228, 1064805), (252, 963395), (266, 912690), (285, 851844), (315, 770716), (342, 709870), (380, 638883), (399, 608460), (420, 578037), (532, 456345), (570, 425922), (630, 385358), (665, 365076), (684, 354935), (798, 304230), (855, 283948), (1140, 212961), (1197, 202820), (1260, 192679), (1330, 182538), (1596, 152115), (1710, 141974), (1995, 121692), (2394, 101410), (2660, 91269), (3420, 70987), (3990, 60846), (4788, 50705), (5985, 40564), (7980, 30423), (10141, 23940), (11970, 20282)]