978537240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1191

約数の個数: 256

約数和(自身を含む): 3516480000

約数和(自身を除く): 2537942760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 43, 45, 54, 57, 60, 72, 76, 86, 90, 95, 108, 114, 120, 129, 135, 152, 171, 172, 180, 190, 215, 216, 228, 258, 270, 285, 342, 344, 360, 380, 387, 430, 456, 513, 516, 540, 570, 645, 684, 760, 774, 817, 855, 860, 1026, 1032, 1080, 1109, 1140, 1161, 1290, 1368, 1548, 1634, 1710, 1720, 1935, 2052, 2218, 2280, 2322, 2451, 2565, 2580, 3096, 3268, 3327, 3420, 3870, 4085, 4104, 4436, 4644, 4902, 5130, 5160, 5545, 5805, 6536, 6654, 6840, 7353, 7740, 8170, 8872, 9288, 9804, 9981, 10260, 11090, 11610, 12255, 13308, 14706, 15480, 16340, 16635, 19608, 19962, 20520, 21071, 22059, 22180, 23220, 24510, 26616, 29412, 29943, 32680, 33270, 36765, 39924, 42142, 44118, 44360, 46440, 47687, 49020, 49905, 58824, 59886, 63213, 66540, 73530, 79848, 84284, 88236, 95374, 98040, 99810, 105355, 110295, 119772, 126426, 133080, 143061, 147060, 149715, 168568, 176472, 189639, 190748, 199620, 210710, 220590, 238435, 239544, 252852, 286122, 294120, 299430, 316065, 379278, 381496, 399240, 421420, 429183, 441180, 476870, 505704, 568917, 572244, 598860, 632130, 715305, 758556, 842840, 858366, 882360, 906053, 948195, 953740, 1137834, 1144488, 1197720, 1264260, 1287549, 1430610, 1517112, 1716732, 1812106, 1896390, 1907480, 2145915, 2275668, 2528520, 2575098, 2718159, 2844585, 2861220, 3433464, 3624212, 3792780, 4291830, 4530265, 4551336, 5150196, 5436318, 5689170, 5722440, 6437745, 7248424, 7585560, 8154477, 8583660, 9060530, 10300392, 10872636, 11378340, 12875490, 13590795, 16308954, 17167320, 18121060, 21745272, 22756680, 24463431, 25750980, 27181590, 32617908, 36242120, 40772385, 48926862, 51501960, 54363180, 65235816, 81544770, 97853724, 108726360, 122317155, 163089540, 195707448, 244634310, 326179080, 489268620, 978537240]

約数ペア:

[(1, 978537240), (2, 489268620), (3, 326179080), (4, 244634310), (5, 195707448), (6, 163089540), (8, 122317155), (9, 108726360), (10, 97853724), (12, 81544770), (15, 65235816), (18, 54363180), (19, 51501960), (20, 48926862), (24, 40772385), (27, 36242120), (30, 32617908), (36, 27181590), (38, 25750980), (40, 24463431), (43, 22756680), (45, 21745272), (54, 18121060), (57, 17167320), (60, 16308954), (72, 13590795), (76, 12875490), (86, 11378340), (90, 10872636), (95, 10300392), (108, 9060530), (114, 8583660), (120, 8154477), (129, 7585560), (135, 7248424), (152, 6437745), (171, 5722440), (172, 5689170), (180, 5436318), (190, 5150196), (215, 4551336), (216, 4530265), (228, 4291830), (258, 3792780), (270, 3624212), (285, 3433464), (342, 2861220), (344, 2844585), (360, 2718159), (380, 2575098), (387, 2528520), (430, 2275668), (456, 2145915), (513, 1907480), (516, 1896390), (540, 1812106), (570, 1716732), (645, 1517112), (684, 1430610), (760, 1287549), (774, 1264260), (817, 1197720), (855, 1144488), (860, 1137834), (1026, 953740), (1032, 948195), (1080, 906053), (1109, 882360), (1140, 858366), (1161, 842840), (1290, 758556), (1368, 715305), (1548, 632130), (1634, 598860), (1710, 572244), (1720, 568917), (1935, 505704), (2052, 476870), (2218, 441180), (2280, 429183), (2322, 421420), (2451, 399240), (2565, 381496), (2580, 379278), (3096, 316065), (3268, 299430), (3327, 294120), (3420, 286122), (3870, 252852), (4085, 239544), (4104, 238435), (4436, 220590), (4644, 210710), (4902, 199620), (5130, 190748), (5160, 189639), (5545, 176472), (5805, 168568), (6536, 149715), (6654, 147060), (6840, 143061), (7353, 133080), (7740, 126426), (8170, 119772), (8872, 110295), (9288, 105355), (9804, 99810), (9981, 98040), (10260, 95374), (11090, 88236), (11610, 84284), (12255, 79848), (13308, 73530), (14706, 66540), (15480, 63213), (16340, 59886), (16635, 58824), (19608, 49905), (19962, 49020), (20520, 47687), (21071, 46440), (22059, 44360), (22180, 44118), (23220, 42142), (24510, 39924), (26616, 36765), (29412, 33270), (29943, 32680)]