159495120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 574516800

約数和(自身を除く): 415021680

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, 89, 90, 95, 114, 120, 131, 144, 152, 171, 178, 180, 190, 228, 240, 262, 267, 285, 304, 342, 356, 360, 380, 393, 445, 456, 524, 534, 570, 655, 684, 712, 720, 760, 786, 801, 855, 890, 912, 1048, 1068, 1140, 1179, 1310, 1335, 1368, 1424, 1520, 1572, 1602, 1691, 1710, 1780, 1965, 2096, 2136, 2280, 2358, 2489, 2620, 2670, 2736, 3144, 3204, 3382, 3420, 3560, 3930, 4005, 4272, 4560, 4716, 4978, 5073, 5240, 5340, 5895, 6288, 6408, 6764, 6840, 7120, 7467, 7860, 8010, 8455, 9432, 9956, 10146, 10480, 10680, 11659, 11790, 12445, 12816, 13528, 13680, 14934, 15219, 15720, 16020, 16910, 18864, 19912, 20292, 21360, 22401, 23318, 23580, 24890, 25365, 27056, 29868, 30438, 31440, 32040, 33820, 34977, 37335, 39824, 40584, 44802, 46636, 47160, 49780, 50730, 58295, 59736, 60876, 64080, 67640, 69954, 74670, 76095, 81168, 89604, 93272, 94320, 99560, 101460, 104931, 112005, 116590, 119472, 121752, 135280, 139908, 149340, 152190, 174885, 179208, 186544, 199120, 202920, 209862, 221521, 224010, 233180, 243504, 279816, 298680, 304380, 349770, 358416, 405840, 419724, 443042, 448020, 466360, 524655, 559632, 597360, 608760, 664563, 699540, 839448, 886084, 896040, 932720, 1049310, 1107605, 1217520, 1329126, 1399080, 1678896, 1772168, 1792080, 1993689, 2098620, 2215210, 2658252, 2798160, 3322815, 3544336, 3987378, 4197240, 4430420, 5316504, 6645630, 7974756, 8394480, 8860840, 9968445, 10633008, 13291260, 15949512, 17721680, 19936890, 26582520, 31899024, 39873780, 53165040, 79747560, 159495120]

約数ペア:

[(1, 159495120), (2, 79747560), (3, 53165040), (4, 39873780), (5, 31899024), (6, 26582520), (8, 19936890), (9, 17721680), (10, 15949512), (12, 13291260), (15, 10633008), (16, 9968445), (18, 8860840), (19, 8394480), (20, 7974756), (24, 6645630), (30, 5316504), (36, 4430420), (38, 4197240), (40, 3987378), (45, 3544336), (48, 3322815), (57, 2798160), (60, 2658252), (72, 2215210), (76, 2098620), (80, 1993689), (89, 1792080), (90, 1772168), (95, 1678896), (114, 1399080), (120, 1329126), (131, 1217520), (144, 1107605), (152, 1049310), (171, 932720), (178, 896040), (180, 886084), (190, 839448), (228, 699540), (240, 664563), (262, 608760), (267, 597360), (285, 559632), (304, 524655), (342, 466360), (356, 448020), (360, 443042), (380, 419724), (393, 405840), (445, 358416), (456, 349770), (524, 304380), (534, 298680), (570, 279816), (655, 243504), (684, 233180), (712, 224010), (720, 221521), (760, 209862), (786, 202920), (801, 199120), (855, 186544), (890, 179208), (912, 174885), (1048, 152190), (1068, 149340), (1140, 139908), (1179, 135280), (1310, 121752), (1335, 119472), (1368, 116590), (1424, 112005), (1520, 104931), (1572, 101460), (1602, 99560), (1691, 94320), (1710, 93272), (1780, 89604), (1965, 81168), (2096, 76095), (2136, 74670), (2280, 69954), (2358, 67640), (2489, 64080), (2620, 60876), (2670, 59736), (2736, 58295), (3144, 50730), (3204, 49780), (3382, 47160), (3420, 46636), (3560, 44802), (3930, 40584), (4005, 39824), (4272, 37335), (4560, 34977), (4716, 33820), (4978, 32040), (5073, 31440), (5240, 30438), (5340, 29868), (5895, 27056), (6288, 25365), (6408, 24890), (6764, 23580), (6840, 23318), (7120, 22401), (7467, 21360), (7860, 20292), (8010, 19912), (8455, 18864), (9432, 16910), (9956, 16020), (10146, 15720), (10480, 15219), (10680, 14934), (11659, 13680), (11790, 13528), (12445, 12816)]