305501760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1906

約数の個数: 224

約数和(自身を含む): 1135075200

約数和(自身を除く): 829573440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 1861, 2052, 2160, 2280, 2565, 2736, 2880, 3040, 3420, 3648, 3722, 4104, 4320, 4560, 5130, 5472, 5583, 6080, 6840, 7444, 8208, 8640, 9120, 9305, 10260, 10944, 11166, 13680, 14888, 16416, 16749, 18240, 18610, 20520, 22332, 27360, 27915, 29776, 32832, 33498, 35359, 37220, 41040, 44664, 50247, 54720, 55830, 59552, 66996, 70718, 74440, 82080, 83745, 89328, 100494, 106077, 111660, 119104, 133992, 141436, 148880, 164160, 167490, 176795, 178656, 200988, 212154, 223320, 251235, 267984, 282872, 297760, 318231, 334980, 353590, 357312, 401976, 424308, 446640, 502470, 530385, 535968, 565744, 595520, 636462, 669960, 707180, 803952, 848616, 893280, 954693, 1004940, 1060770, 1071936, 1131488, 1272924, 1339920, 1414360, 1591155, 1607904, 1697232, 1786560, 1909386, 2009880, 2121540, 2262976, 2545848, 2679840, 2828720, 3182310, 3215808, 3394464, 3818772, 4019760, 4243080, 4773465, 5091696, 5359680, 5657440, 6364620, 6788928, 7637544, 8039520, 8486160, 9546930, 10183392, 11314880, 12729240, 15275088, 16079040, 16972320, 19093860, 20366784, 25458480, 30550176, 33944640, 38187720, 50916960, 61100352, 76375440, 101833920, 152750880, 305501760]

約数ペア:

[(1, 305501760), (2, 152750880), (3, 101833920), (4, 76375440), (5, 61100352), (6, 50916960), (8, 38187720), (9, 33944640), (10, 30550176), (12, 25458480), (15, 20366784), (16, 19093860), (18, 16972320), (19, 16079040), (20, 15275088), (24, 12729240), (27, 11314880), (30, 10183392), (32, 9546930), (36, 8486160), (38, 8039520), (40, 7637544), (45, 6788928), (48, 6364620), (54, 5657440), (57, 5359680), (60, 5091696), (64, 4773465), (72, 4243080), (76, 4019760), (80, 3818772), (90, 3394464), (95, 3215808), (96, 3182310), (108, 2828720), (114, 2679840), (120, 2545848), (135, 2262976), (144, 2121540), (152, 2009880), (160, 1909386), (171, 1786560), (180, 1697232), (190, 1607904), (192, 1591155), (216, 1414360), (228, 1339920), (240, 1272924), (270, 1131488), (285, 1071936), (288, 1060770), (304, 1004940), (320, 954693), (342, 893280), (360, 848616), (380, 803952), (432, 707180), (456, 669960), (480, 636462), (513, 595520), (540, 565744), (570, 535968), (576, 530385), (608, 502470), (684, 446640), (720, 424308), (760, 401976), (855, 357312), (864, 353590), (912, 334980), (960, 318231), (1026, 297760), (1080, 282872), (1140, 267984), (1216, 251235), (1368, 223320), (1440, 212154), (1520, 200988), (1710, 178656), (1728, 176795), (1824, 167490), (1861, 164160), (2052, 148880), (2160, 141436), (2280, 133992), (2565, 119104), (2736, 111660), (2880, 106077), (3040, 100494), (3420, 89328), (3648, 83745), (3722, 82080), (4104, 74440), (4320, 70718), (4560, 66996), (5130, 59552), (5472, 55830), (5583, 54720), (6080, 50247), (6840, 44664), (7444, 41040), (8208, 37220), (8640, 35359), (9120, 33498), (9305, 32832), (10260, 29776), (10944, 27915), (11166, 27360), (13680, 22332), (14888, 20520), (16416, 18610), (16749, 18240)]