306720960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3511}}^1$

素因数の和:3551

約数の個数: 224

約数和(自身を含む): 1198912512

約数和(自身を除く): 892191552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 3120, 3360, 3511, 3640, 4160, 4368, 5460, 5824, 6240, 6720, 7022, 7280, 8736, 10533, 10920, 12480, 14044, 14560, 17472, 17555, 21066, 21840, 24577, 28088, 29120, 35110, 42132, 43680, 45643, 49154, 52665, 56176, 70220, 73731, 84264, 87360, 91286, 98308, 105330, 112352, 122885, 136929, 140440, 147462, 168528, 182572, 196616, 210660, 224704, 228215, 245770, 273858, 280880, 294924, 319501, 337056, 365144, 368655, 393232, 421320, 456430, 491540, 547716, 561760, 589848, 639002, 674112, 684645, 730288, 737310, 786464, 842640, 912860, 958503, 983080, 1095432, 1123520, 1179696, 1278004, 1369290, 1460576, 1474620, 1572928, 1597505, 1685280, 1825720, 1917006, 1966160, 2190864, 2359392, 2556008, 2738580, 2921152, 2949240, 3195010, 3370560, 3651440, 3834012, 3932320, 4381728, 4718784, 4792515, 5112016, 5477160, 5898480, 6390020, 7302880, 7668024, 7864640, 8763456, 9585030, 10224032, 10954320, 11796960, 12780040, 14605760, 15336048, 19170060, 20448064, 21908640, 23593920, 25560080, 30672096, 38340120, 43817280, 51120160, 61344192, 76680240, 102240320, 153360480, 306720960]

約数ペア:

[(1, 306720960), (2, 153360480), (3, 102240320), (4, 76680240), (5, 61344192), (6, 51120160), (7, 43817280), (8, 38340120), (10, 30672096), (12, 25560080), (13, 23593920), (14, 21908640), (15, 20448064), (16, 19170060), (20, 15336048), (21, 14605760), (24, 12780040), (26, 11796960), (28, 10954320), (30, 10224032), (32, 9585030), (35, 8763456), (39, 7864640), (40, 7668024), (42, 7302880), (48, 6390020), (52, 5898480), (56, 5477160), (60, 5112016), (64, 4792515), (65, 4718784), (70, 4381728), (78, 3932320), (80, 3834012), (84, 3651440), (91, 3370560), (96, 3195010), (104, 2949240), (105, 2921152), (112, 2738580), (120, 2556008), (130, 2359392), (140, 2190864), (156, 1966160), (160, 1917006), (168, 1825720), (182, 1685280), (192, 1597505), (195, 1572928), (208, 1474620), (210, 1460576), (224, 1369290), (240, 1278004), (260, 1179696), (273, 1123520), (280, 1095432), (312, 983080), (320, 958503), (336, 912860), (364, 842640), (390, 786464), (416, 737310), (420, 730288), (448, 684645), (455, 674112), (480, 639002), (520, 589848), (546, 561760), (560, 547716), (624, 491540), (672, 456430), (728, 421320), (780, 393232), (832, 368655), (840, 365144), (910, 337056), (960, 319501), (1040, 294924), (1092, 280880), (1120, 273858), (1248, 245770), (1344, 228215), (1365, 224704), (1456, 210660), (1560, 196616), (1680, 182572), (1820, 168528), (2080, 147462), (2184, 140440), (2240, 136929), (2496, 122885), (2730, 112352), (2912, 105330), (3120, 98308), (3360, 91286), (3511, 87360), (3640, 84264), (4160, 73731), (4368, 70220), (5460, 56176), (5824, 52665), (6240, 49154), (6720, 45643), (7022, 43680), (7280, 42132), (8736, 35110), (10533, 29120), (10920, 28088), (12480, 24577), (14044, 21840), (14560, 21066), (17472, 17555)]