420048720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2179

約数の個数: 320

約数和(自身を含む): 1781552640

約数和(自身を除く): 1361503920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2137, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 3024, 3120, 3276, 3510, 3640, 3780, 4095, 4274, 4368, 4680, 4914, 5040, 5460, 5616, 6411, 6552, 7020, 7280, 7560, 8190, 8548, 9360, 9828, 10685, 10920, 12285, 12822, 13104, 14040, 14959, 15120, 16380, 17096, 19233, 19656, 21370, 21840, 24570, 25644, 27781, 28080, 29918, 32055, 32760, 34192, 38466, 39312, 42740, 44877, 49140, 51288, 55562, 57699, 59836, 64110, 65520, 74795, 76932, 83343, 85480, 89754, 96165, 98280, 102576, 111124, 115398, 119672, 128220, 134631, 138905, 149590, 153864, 166686, 170960, 179508, 192330, 194467, 196560, 222248, 224385, 230796, 239344, 250029, 256440, 269262, 277810, 288495, 299180, 307728, 333372, 359016, 384660, 388934, 403893, 416715, 444496, 448770, 461592, 500058, 512880, 538524, 555620, 576990, 583401, 598360, 666744, 673155, 718032, 750087, 769320, 777868, 807786, 833430, 897540, 923184, 972335, 1000116, 1077048, 1111240, 1153980, 1166802, 1196720, 1250145, 1333488, 1346310, 1500174, 1538640, 1555736, 1615572, 1666860, 1750203, 1795080, 1944670, 2000232, 2019465, 2154096, 2222480, 2307960, 2333604, 2500290, 2692620, 2917005, 3000348, 3111472, 3231144, 3333720, 3500406, 3590160, 3750435, 3889340, 4000464, 4038930, 4615920, 4667208, 5000580, 5250609, 5385240, 5834010, 6000696, 6462288, 6667440, 7000812, 7500870, 7778680, 8077860, 8751015, 9334416, 10001160, 10501218, 10770480, 11668020, 12001392, 14001624, 15001740, 15557360, 16155720, 17502030, 20002320, 21002436, 23336040, 26253045, 28003248, 30003480, 32311440, 35004060, 42004872, 46672080, 52506090, 60006960, 70008120, 84009744, 105012180, 140016240, 210024360, 420048720]

約数ペア:

[(1, 420048720), (2, 210024360), (3, 140016240), (4, 105012180), (5, 84009744), (6, 70008120), (7, 60006960), (8, 52506090), (9, 46672080), (10, 42004872), (12, 35004060), (13, 32311440), (14, 30003480), (15, 28003248), (16, 26253045), (18, 23336040), (20, 21002436), (21, 20002320), (24, 17502030), (26, 16155720), (27, 15557360), (28, 15001740), (30, 14001624), (35, 12001392), (36, 11668020), (39, 10770480), (40, 10501218), (42, 10001160), (45, 9334416), (48, 8751015), (52, 8077860), (54, 7778680), (56, 7500870), (60, 7000812), (63, 6667440), (65, 6462288), (70, 6000696), (72, 5834010), (78, 5385240), (80, 5250609), (84, 5000580), (90, 4667208), (91, 4615920), (104, 4038930), (105, 4000464), (108, 3889340), (112, 3750435), (117, 3590160), (120, 3500406), (126, 3333720), (130, 3231144), (135, 3111472), (140, 3000348), (144, 2917005), (156, 2692620), (168, 2500290), (180, 2333604), (182, 2307960), (189, 2222480), (195, 2154096), (208, 2019465), (210, 2000232), (216, 1944670), (234, 1795080), (240, 1750203), (252, 1666860), (260, 1615572), (270, 1555736), (273, 1538640), (280, 1500174), (312, 1346310), (315, 1333488), (336, 1250145), (351, 1196720), (360, 1166802), (364, 1153980), (378, 1111240), (390, 1077048), (420, 1000116), (432, 972335), (455, 923184), (468, 897540), (504, 833430), (520, 807786), (540, 777868), (546, 769320), (560, 750087), (585, 718032), (624, 673155), (630, 666744), (702, 598360), (720, 583401), (728, 576990), (756, 555620), (780, 538524), (819, 512880), (840, 500058), (910, 461592), (936, 448770), (945, 444496), (1008, 416715), (1040, 403893), (1080, 388934), (1092, 384660), (1170, 359016), (1260, 333372), (1365, 307728), (1404, 299180), (1456, 288495), (1512, 277810), (1560, 269262), (1638, 256440), (1680, 250029), (1755, 239344), (1820, 230796), (1872, 224385), (1890, 222248), (2137, 196560), (2160, 194467), (2184, 192330), (2340, 179508), (2457, 170960), (2520, 166686), (2730, 153864), (2808, 149590), (3024, 138905), (3120, 134631), (3276, 128220), (3510, 119672), (3640, 115398), (3780, 111124), (4095, 102576), (4274, 98280), (4368, 96165), (4680, 89754), (4914, 85480), (5040, 83343), (5460, 76932), (5616, 74795), (6411, 65520), (6552, 64110), (7020, 59836), (7280, 57699), (7560, 55562), (8190, 51288), (8548, 49140), (9360, 44877), (9828, 42740), (10685, 39312), (10920, 38466), (12285, 34192), (12822, 32760), (13104, 32055), (14040, 29918), (14959, 28080), (15120, 27781), (16380, 25644), (17096, 24570), (19233, 21840), (19656, 21370)]