445427280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 1559900160

約数和(自身を除く): 1114472880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 79, 80, 82, 90, 120, 123, 144, 158, 164, 180, 191, 205, 237, 240, 246, 316, 328, 360, 369, 382, 395, 410, 474, 492, 573, 615, 632, 656, 711, 720, 738, 764, 790, 820, 948, 955, 984, 1146, 1185, 1230, 1264, 1422, 1476, 1528, 1580, 1640, 1719, 1845, 1896, 1910, 1968, 2292, 2370, 2460, 2844, 2865, 2952, 3056, 3160, 3239, 3280, 3438, 3555, 3690, 3792, 3820, 4584, 4740, 4920, 5688, 5730, 5904, 6320, 6478, 6876, 7110, 7380, 7640, 7831, 8595, 9168, 9480, 9717, 9840, 11376, 11460, 12956, 13752, 14220, 14760, 15089, 15280, 15662, 16195, 17190, 18960, 19434, 22920, 23493, 25912, 27504, 28440, 29151, 29520, 30178, 31324, 32390, 34380, 38868, 39155, 45267, 45840, 46986, 48585, 51824, 56880, 58302, 60356, 62648, 64780, 68760, 70479, 75445, 77736, 78310, 90534, 93972, 97170, 116604, 117465, 120712, 125296, 129560, 135801, 137520, 140958, 145755, 150890, 155472, 156620, 181068, 187944, 194340, 226335, 233208, 234930, 241424, 259120, 271602, 281916, 291510, 301780, 313240, 352395, 362136, 375888, 388680, 452670, 466416, 469860, 543204, 563832, 583020, 603560, 618649, 626480, 679005, 704790, 724272, 777360, 905340, 939720, 1086408, 1127664, 1166040, 1207120, 1237298, 1358010, 1409580, 1810680, 1855947, 1879440, 2172816, 2332080, 2474596, 2716020, 2819160, 3093245, 3621360, 3711894, 4949192, 5432040, 5567841, 5638320, 6186490, 7423788, 9279735, 9898384, 10864080, 11135682, 12372980, 14847576, 18559470, 22271364, 24745960, 27839205, 29695152, 37118940, 44542728, 49491920, 55678410, 74237880, 89085456, 111356820, 148475760, 222713640, 445427280]

約数ペア:

[(1, 445427280), (2, 222713640), (3, 148475760), (4, 111356820), (5, 89085456), (6, 74237880), (8, 55678410), (9, 49491920), (10, 44542728), (12, 37118940), (15, 29695152), (16, 27839205), (18, 24745960), (20, 22271364), (24, 18559470), (30, 14847576), (36, 12372980), (40, 11135682), (41, 10864080), (45, 9898384), (48, 9279735), (60, 7423788), (72, 6186490), (79, 5638320), (80, 5567841), (82, 5432040), (90, 4949192), (120, 3711894), (123, 3621360), (144, 3093245), (158, 2819160), (164, 2716020), (180, 2474596), (191, 2332080), (205, 2172816), (237, 1879440), (240, 1855947), (246, 1810680), (316, 1409580), (328, 1358010), (360, 1237298), (369, 1207120), (382, 1166040), (395, 1127664), (410, 1086408), (474, 939720), (492, 905340), (573, 777360), (615, 724272), (632, 704790), (656, 679005), (711, 626480), (720, 618649), (738, 603560), (764, 583020), (790, 563832), (820, 543204), (948, 469860), (955, 466416), (984, 452670), (1146, 388680), (1185, 375888), (1230, 362136), (1264, 352395), (1422, 313240), (1476, 301780), (1528, 291510), (1580, 281916), (1640, 271602), (1719, 259120), (1845, 241424), (1896, 234930), (1910, 233208), (1968, 226335), (2292, 194340), (2370, 187944), (2460, 181068), (2844, 156620), (2865, 155472), (2952, 150890), (3056, 145755), (3160, 140958), (3239, 137520), (3280, 135801), (3438, 129560), (3555, 125296), (3690, 120712), (3792, 117465), (3820, 116604), (4584, 97170), (4740, 93972), (4920, 90534), (5688, 78310), (5730, 77736), (5904, 75445), (6320, 70479), (6478, 68760), (6876, 64780), (7110, 62648), (7380, 60356), (7640, 58302), (7831, 56880), (8595, 51824), (9168, 48585), (9480, 46986), (9717, 45840), (9840, 45267), (11376, 39155), (11460, 38868), (12956, 34380), (13752, 32390), (14220, 31324), (14760, 30178), (15089, 29520), (15280, 29151), (15662, 28440), (16195, 27504), (17190, 25912), (18960, 23493), (19434, 22920)]