145904040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 507124800

約数和(自身を除く): 361220760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 83, 90, 95, 114, 120, 152, 166, 171, 180, 190, 228, 249, 257, 285, 332, 342, 360, 380, 415, 456, 498, 514, 570, 664, 684, 747, 760, 771, 830, 855, 996, 1028, 1140, 1245, 1285, 1368, 1494, 1542, 1577, 1660, 1710, 1992, 2056, 2280, 2313, 2490, 2570, 2988, 3084, 3154, 3320, 3420, 3735, 3855, 4626, 4731, 4883, 4980, 5140, 5976, 6168, 6308, 6840, 7470, 7710, 7885, 9252, 9462, 9766, 9960, 10280, 11565, 12616, 14193, 14649, 14940, 15420, 15770, 18504, 18924, 19532, 21331, 23130, 23655, 24415, 28386, 29298, 29880, 30840, 31540, 37848, 39064, 42662, 43947, 46260, 47310, 48830, 56772, 58596, 63080, 63993, 70965, 73245, 85324, 87894, 92520, 94620, 97660, 106655, 113544, 117192, 127986, 141930, 146490, 170648, 175788, 189240, 191979, 195320, 213310, 219735, 255972, 283860, 292980, 319965, 351576, 383958, 405289, 426620, 439470, 511944, 567720, 585960, 639930, 767916, 810578, 853240, 878940, 959895, 1215867, 1279860, 1535832, 1621156, 1757880, 1919790, 2026445, 2431734, 2559720, 3242312, 3647601, 3839580, 4052890, 4863468, 6079335, 7295202, 7679160, 8105780, 9726936, 12158670, 14590404, 16211560, 18238005, 24317340, 29180808, 36476010, 48634680, 72952020, 145904040]

約数ペア:

[(1, 145904040), (2, 72952020), (3, 48634680), (4, 36476010), (5, 29180808), (6, 24317340), (8, 18238005), (9, 16211560), (10, 14590404), (12, 12158670), (15, 9726936), (18, 8105780), (19, 7679160), (20, 7295202), (24, 6079335), (30, 4863468), (36, 4052890), (38, 3839580), (40, 3647601), (45, 3242312), (57, 2559720), (60, 2431734), (72, 2026445), (76, 1919790), (83, 1757880), (90, 1621156), (95, 1535832), (114, 1279860), (120, 1215867), (152, 959895), (166, 878940), (171, 853240), (180, 810578), (190, 767916), (228, 639930), (249, 585960), (257, 567720), (285, 511944), (332, 439470), (342, 426620), (360, 405289), (380, 383958), (415, 351576), (456, 319965), (498, 292980), (514, 283860), (570, 255972), (664, 219735), (684, 213310), (747, 195320), (760, 191979), (771, 189240), (830, 175788), (855, 170648), (996, 146490), (1028, 141930), (1140, 127986), (1245, 117192), (1285, 113544), (1368, 106655), (1494, 97660), (1542, 94620), (1577, 92520), (1660, 87894), (1710, 85324), (1992, 73245), (2056, 70965), (2280, 63993), (2313, 63080), (2490, 58596), (2570, 56772), (2988, 48830), (3084, 47310), (3154, 46260), (3320, 43947), (3420, 42662), (3735, 39064), (3855, 37848), (4626, 31540), (4731, 30840), (4883, 29880), (4980, 29298), (5140, 28386), (5976, 24415), (6168, 23655), (6308, 23130), (6840, 21331), (7470, 19532), (7710, 18924), (7885, 18504), (9252, 15770), (9462, 15420), (9766, 14940), (9960, 14649), (10280, 14193), (11565, 12616)]