189487440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 684719568

約数和(自身を除く): 495232128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 113, 120, 136, 137, 144, 153, 170, 180, 204, 226, 240, 255, 272, 274, 306, 339, 340, 360, 408, 411, 452, 510, 548, 565, 612, 678, 680, 685, 720, 765, 816, 822, 904, 1017, 1020, 1096, 1130, 1224, 1233, 1356, 1360, 1370, 1530, 1644, 1695, 1808, 1921, 2034, 2040, 2055, 2192, 2260, 2329, 2448, 2466, 2712, 2740, 3060, 3288, 3390, 3842, 4068, 4080, 4110, 4520, 4658, 4932, 5085, 5424, 5480, 5763, 6120, 6165, 6576, 6780, 6987, 7684, 8136, 8220, 9040, 9316, 9605, 9864, 10170, 10960, 11526, 11645, 12240, 12330, 13560, 13974, 15368, 15481, 16272, 16440, 17289, 18632, 19210, 19728, 20340, 20961, 23052, 23290, 24660, 27120, 27948, 28815, 30736, 30962, 32880, 34578, 34935, 37264, 38420, 40680, 41922, 46104, 46443, 46580, 49320, 55896, 57630, 61924, 69156, 69870, 76840, 77405, 81360, 83844, 86445, 92208, 92886, 93160, 98640, 104805, 111792, 115260, 123848, 138312, 139329, 139740, 153680, 154810, 167688, 172890, 185772, 186320, 209610, 230520, 232215, 247696, 263177, 276624, 278658, 279480, 309620, 335376, 345780, 371544, 419220, 461040, 464430, 526354, 557316, 558960, 619240, 691560, 696645, 743088, 789531, 838440, 928860, 1052708, 1114632, 1238480, 1315885, 1383120, 1393290, 1579062, 1676880, 1857720, 2105416, 2229264, 2368593, 2631770, 2786580, 3158124, 3715440, 3947655, 4210832, 4737186, 5263540, 5573160, 6316248, 7895310, 9474372, 10527080, 11146320, 11842965, 12632496, 15790620, 18948744, 21054160, 23685930, 31581240, 37897488, 47371860, 63162480, 94743720, 189487440]

約数ペア:

[(1, 189487440), (2, 94743720), (3, 63162480), (4, 47371860), (5, 37897488), (6, 31581240), (8, 23685930), (9, 21054160), (10, 18948744), (12, 15790620), (15, 12632496), (16, 11842965), (17, 11146320), (18, 10527080), (20, 9474372), (24, 7895310), (30, 6316248), (34, 5573160), (36, 5263540), (40, 4737186), (45, 4210832), (48, 3947655), (51, 3715440), (60, 3158124), (68, 2786580), (72, 2631770), (80, 2368593), (85, 2229264), (90, 2105416), (102, 1857720), (113, 1676880), (120, 1579062), (136, 1393290), (137, 1383120), (144, 1315885), (153, 1238480), (170, 1114632), (180, 1052708), (204, 928860), (226, 838440), (240, 789531), (255, 743088), (272, 696645), (274, 691560), (306, 619240), (339, 558960), (340, 557316), (360, 526354), (408, 464430), (411, 461040), (452, 419220), (510, 371544), (548, 345780), (565, 335376), (612, 309620), (678, 279480), (680, 278658), (685, 276624), (720, 263177), (765, 247696), (816, 232215), (822, 230520), (904, 209610), (1017, 186320), (1020, 185772), (1096, 172890), (1130, 167688), (1224, 154810), (1233, 153680), (1356, 139740), (1360, 139329), (1370, 138312), (1530, 123848), (1644, 115260), (1695, 111792), (1808, 104805), (1921, 98640), (2034, 93160), (2040, 92886), (2055, 92208), (2192, 86445), (2260, 83844), (2329, 81360), (2448, 77405), (2466, 76840), (2712, 69870), (2740, 69156), (3060, 61924), (3288, 57630), (3390, 55896), (3842, 49320), (4068, 46580), (4080, 46443), (4110, 46104), (4520, 41922), (4658, 40680), (4932, 38420), (5085, 37264), (5424, 34935), (5480, 34578), (5763, 32880), (6120, 30962), (6165, 30736), (6576, 28815), (6780, 27948), (6987, 27120), (7684, 24660), (8136, 23290), (8220, 23052), (9040, 20961), (9316, 20340), (9605, 19728), (9864, 19210), (10170, 18632), (10960, 17289), (11526, 16440), (11645, 16272), (12240, 15481), (12330, 15368), (13560, 13974)]