312180960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1066

約数の個数: 288

約数和(自身を含む): 1233120672

約数和(自身を除く): 920939712

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, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 980, 1021, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2042, 2080, 2184, 2352, 2548, 2730, 2912, 2940, 3063, 3120, 3185, 3360, 3640, 3822, 3920, 4084, 4368, 4704, 5096, 5105, 5460, 5880, 6126, 6240, 6370, 7147, 7280, 7644, 7840, 8168, 8736, 9555, 10192, 10210, 10920, 11760, 12252, 12740, 13273, 14294, 14560, 15288, 15315, 16336, 19110, 20384, 20420, 21441, 21840, 23520, 24504, 25480, 26546, 28588, 30576, 30630, 32672, 35735, 38220, 39819, 40840, 42882, 43680, 49008, 50029, 50960, 53092, 57176, 61152, 61260, 66365, 71470, 76440, 79638, 81680, 85764, 92911, 98016, 100058, 101920, 106184, 107205, 114352, 122520, 132730, 142940, 150087, 152880, 159276, 163360, 171528, 185822, 199095, 200116, 212368, 214410, 228704, 245040, 250145, 265460, 278733, 285880, 300174, 305760, 318552, 343056, 371644, 398190, 400232, 424736, 428820, 464555, 490080, 500290, 530920, 557466, 571760, 600348, 637104, 650377, 686112, 743288, 750435, 796380, 800464, 857640, 929110, 1000580, 1061840, 1114932, 1143520, 1200696, 1274208, 1300754, 1393665, 1486576, 1500870, 1592760, 1600928, 1715280, 1858220, 1951131, 2001160, 2123680, 2229864, 2401392, 2601508, 2787330, 2973152, 3001740, 3185520, 3251885, 3430560, 3716440, 3902262, 4002320, 4459728, 4802784, 5203016, 5574660, 6003480, 6371040, 6503770, 7432880, 7804524, 8004640, 8919456, 9755655, 10406032, 11149320, 12006960, 13007540, 14865760, 15609048, 19511310, 20812064, 22298640, 24013920, 26015080, 31218096, 39022620, 44597280, 52030160, 62436192, 78045240, 104060320, 156090480, 312180960]

約数ペア:

[(1, 312180960), (2, 156090480), (3, 104060320), (4, 78045240), (5, 62436192), (6, 52030160), (7, 44597280), (8, 39022620), (10, 31218096), (12, 26015080), (13, 24013920), (14, 22298640), (15, 20812064), (16, 19511310), (20, 15609048), (21, 14865760), (24, 13007540), (26, 12006960), (28, 11149320), (30, 10406032), (32, 9755655), (35, 8919456), (39, 8004640), (40, 7804524), (42, 7432880), (48, 6503770), (49, 6371040), (52, 6003480), (56, 5574660), (60, 5203016), (65, 4802784), (70, 4459728), (78, 4002320), (80, 3902262), (84, 3716440), (91, 3430560), (96, 3251885), (98, 3185520), (104, 3001740), (105, 2973152), (112, 2787330), (120, 2601508), (130, 2401392), (140, 2229864), (147, 2123680), (156, 2001160), (160, 1951131), (168, 1858220), (182, 1715280), (195, 1600928), (196, 1592760), (208, 1500870), (210, 1486576), (224, 1393665), (240, 1300754), (245, 1274208), (260, 1200696), (273, 1143520), (280, 1114932), (294, 1061840), (312, 1000580), (336, 929110), (364, 857640), (390, 800464), (392, 796380), (416, 750435), (420, 743288), (455, 686112), (480, 650377), (490, 637104), (520, 600348), (546, 571760), (560, 557466), (588, 530920), (624, 500290), (637, 490080), (672, 464555), (728, 428820), (735, 424736), (780, 400232), (784, 398190), (840, 371644), (910, 343056), (980, 318552), (1021, 305760), (1040, 300174), (1092, 285880), (1120, 278733), (1176, 265460), (1248, 250145), (1274, 245040), (1365, 228704), (1456, 214410), (1470, 212368), (1560, 200116), (1568, 199095), (1680, 185822), (1820, 171528), (1911, 163360), (1960, 159276), (2042, 152880), (2080, 150087), (2184, 142940), (2352, 132730), (2548, 122520), (2730, 114352), (2912, 107205), (2940, 106184), (3063, 101920), (3120, 100058), (3185, 98016), (3360, 92911), (3640, 85764), (3822, 81680), (3920, 79638), (4084, 76440), (4368, 71470), (4704, 66365), (5096, 61260), (5105, 61152), (5460, 57176), (5880, 53092), (6126, 50960), (6240, 50029), (6370, 49008), (7147, 43680), (7280, 42882), (7644, 40840), (7840, 39819), (8168, 38220), (8736, 35735), (9555, 32672), (10192, 30630), (10210, 30576), (10920, 28588), (11760, 26546), (12252, 25480), (12740, 24504), (13273, 23520), (14294, 21840), (14560, 21441), (15288, 20420), (15315, 20384), (16336, 19110)]