487910880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1106

約数の個数: 288

約数和(自身を含む): 1857492000

約数和(自身を除く): 1369581120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 136, 144, 152, 153, 160, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 288, 304, 306, 323, 340, 342, 360, 380, 408, 456, 480, 510, 544, 570, 608, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1049, 1140, 1224, 1292, 1360, 1368, 1440, 1520, 1530, 1615, 1632, 1710, 1824, 1938, 2040, 2098, 2280, 2448, 2584, 2720, 2736, 2907, 3040, 3060, 3147, 3230, 3420, 3876, 4080, 4196, 4560, 4845, 4896, 5168, 5245, 5472, 5814, 6120, 6294, 6460, 6840, 7752, 8160, 8392, 9120, 9441, 9690, 10336, 10490, 11628, 12240, 12588, 12920, 13680, 14535, 15504, 15735, 16784, 17833, 18882, 19380, 19931, 20980, 23256, 24480, 25176, 25840, 27360, 29070, 31008, 31470, 33568, 35666, 37764, 38760, 39862, 41960, 46512, 47205, 50352, 51680, 53499, 58140, 59793, 62940, 71332, 75528, 77520, 79724, 83920, 89165, 93024, 94410, 99655, 100704, 106998, 116280, 119586, 125880, 142664, 151056, 155040, 159448, 160497, 167840, 178330, 179379, 188820, 199310, 213996, 232560, 239172, 251760, 267495, 285328, 298965, 302112, 318896, 320994, 338827, 356660, 358758, 377640, 398620, 427992, 465120, 478344, 503520, 534990, 570656, 597930, 637792, 641988, 677654, 713320, 717516, 755280, 797240, 802485, 855984, 896895, 956688, 1016481, 1069980, 1195860, 1283976, 1355308, 1426640, 1435032, 1510560, 1594480, 1604970, 1694135, 1711968, 1793790, 1913376, 2032962, 2139960, 2391720, 2567952, 2710616, 2853280, 2870064, 3049443, 3188960, 3209940, 3388270, 3587580, 4065924, 4279920, 4783440, 5082405, 5135904, 5421232, 5740128, 6098886, 6419880, 6776540, 7175160, 8131848, 8559840, 9566880, 10164810, 10842464, 12197772, 12839760, 13553080, 14350320, 15247215, 16263696, 20329620, 24395544, 25679520, 27106160, 28700640, 30494430, 32527392, 40659240, 48791088, 54212320, 60988860, 81318480, 97582176, 121977720, 162636960, 243955440, 487910880]

約数ペア:

[(1, 487910880), (2, 243955440), (3, 162636960), (4, 121977720), (5, 97582176), (6, 81318480), (8, 60988860), (9, 54212320), (10, 48791088), (12, 40659240), (15, 32527392), (16, 30494430), (17, 28700640), (18, 27106160), (19, 25679520), (20, 24395544), (24, 20329620), (30, 16263696), (32, 15247215), (34, 14350320), (36, 13553080), (38, 12839760), (40, 12197772), (45, 10842464), (48, 10164810), (51, 9566880), (57, 8559840), (60, 8131848), (68, 7175160), (72, 6776540), (76, 6419880), (80, 6098886), (85, 5740128), (90, 5421232), (95, 5135904), (96, 5082405), (102, 4783440), (114, 4279920), (120, 4065924), (136, 3587580), (144, 3388270), (152, 3209940), (153, 3188960), (160, 3049443), (170, 2870064), (171, 2853280), (180, 2710616), (190, 2567952), (204, 2391720), (228, 2139960), (240, 2032962), (255, 1913376), (272, 1793790), (285, 1711968), (288, 1694135), (304, 1604970), (306, 1594480), (323, 1510560), (340, 1435032), (342, 1426640), (360, 1355308), (380, 1283976), (408, 1195860), (456, 1069980), (480, 1016481), (510, 956688), (544, 896895), (570, 855984), (608, 802485), (612, 797240), (646, 755280), (680, 717516), (684, 713320), (720, 677654), (760, 641988), (765, 637792), (816, 597930), (855, 570656), (912, 534990), (969, 503520), (1020, 478344), (1049, 465120), (1140, 427992), (1224, 398620), (1292, 377640), (1360, 358758), (1368, 356660), (1440, 338827), (1520, 320994), (1530, 318896), (1615, 302112), (1632, 298965), (1710, 285328), (1824, 267495), (1938, 251760), (2040, 239172), (2098, 232560), (2280, 213996), (2448, 199310), (2584, 188820), (2720, 179379), (2736, 178330), (2907, 167840), (3040, 160497), (3060, 159448), (3147, 155040), (3230, 151056), (3420, 142664), (3876, 125880), (4080, 119586), (4196, 116280), (4560, 106998), (4845, 100704), (4896, 99655), (5168, 94410), (5245, 93024), (5472, 89165), (5814, 83920), (6120, 79724), (6294, 77520), (6460, 75528), (6840, 71332), (7752, 62940), (8160, 59793), (8392, 58140), (9120, 53499), (9441, 51680), (9690, 50352), (10336, 47205), (10490, 46512), (11628, 41960), (12240, 39862), (12588, 38760), (12920, 37764), (13680, 35666), (14535, 33568), (15504, 31470), (15735, 31008), (16784, 29070), (17833, 27360), (18882, 25840), (19380, 25176), (19931, 24480), (20980, 23256)]