513578240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 1485808128

約数和(自身を除く): 972229888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 56, 62, 64, 70, 80, 86, 112, 124, 128, 140, 155, 160, 172, 215, 217, 224, 248, 256, 280, 301, 310, 320, 344, 430, 434, 448, 496, 560, 602, 620, 640, 688, 860, 868, 896, 992, 1085, 1120, 1204, 1240, 1280, 1333, 1376, 1505, 1720, 1736, 1792, 1849, 1984, 2170, 2240, 2408, 2480, 2666, 2752, 3010, 3440, 3472, 3698, 3968, 4340, 4480, 4816, 4960, 5332, 5504, 6020, 6665, 6880, 6944, 7396, 7936, 8680, 8960, 9245, 9331, 9632, 9920, 10664, 11008, 12040, 12943, 13330, 13760, 13888, 14792, 17360, 18490, 18662, 19264, 19840, 21328, 24080, 25886, 26660, 27520, 27776, 29584, 34720, 36980, 37324, 38528, 39680, 42656, 46655, 48160, 51772, 53320, 55040, 55552, 57319, 59168, 64715, 69440, 73960, 74648, 77056, 85312, 93310, 96320, 103544, 106640, 114638, 118336, 129430, 138880, 147920, 149296, 170624, 186620, 192640, 207088, 213280, 229276, 236672, 258860, 277760, 286595, 295840, 298592, 341248, 373240, 385280, 401233, 414176, 426560, 458552, 473344, 517720, 573190, 591680, 597184, 746480, 802466, 828352, 853120, 917104, 1035440, 1146380, 1183360, 1194368, 1492960, 1604932, 1656704, 1706240, 1834208, 2006165, 2070880, 2292760, 2366720, 2388736, 2985920, 3209864, 3313408, 3668416, 4012330, 4141760, 4585520, 5971840, 6419728, 7336832, 8024660, 8283520, 9171040, 11943680, 12839456, 14673664, 16049320, 16567040, 18342080, 25678912, 32098640, 36684160, 51357824, 64197280, 73368320, 102715648, 128394560, 256789120, 513578240]

約数ペア:

[(1, 513578240), (2, 256789120), (4, 128394560), (5, 102715648), (7, 73368320), (8, 64197280), (10, 51357824), (14, 36684160), (16, 32098640), (20, 25678912), (28, 18342080), (31, 16567040), (32, 16049320), (35, 14673664), (40, 12839456), (43, 11943680), (56, 9171040), (62, 8283520), (64, 8024660), (70, 7336832), (80, 6419728), (86, 5971840), (112, 4585520), (124, 4141760), (128, 4012330), (140, 3668416), (155, 3313408), (160, 3209864), (172, 2985920), (215, 2388736), (217, 2366720), (224, 2292760), (248, 2070880), (256, 2006165), (280, 1834208), (301, 1706240), (310, 1656704), (320, 1604932), (344, 1492960), (430, 1194368), (434, 1183360), (448, 1146380), (496, 1035440), (560, 917104), (602, 853120), (620, 828352), (640, 802466), (688, 746480), (860, 597184), (868, 591680), (896, 573190), (992, 517720), (1085, 473344), (1120, 458552), (1204, 426560), (1240, 414176), (1280, 401233), (1333, 385280), (1376, 373240), (1505, 341248), (1720, 298592), (1736, 295840), (1792, 286595), (1849, 277760), (1984, 258860), (2170, 236672), (2240, 229276), (2408, 213280), (2480, 207088), (2666, 192640), (2752, 186620), (3010, 170624), (3440, 149296), (3472, 147920), (3698, 138880), (3968, 129430), (4340, 118336), (4480, 114638), (4816, 106640), (4960, 103544), (5332, 96320), (5504, 93310), (6020, 85312), (6665, 77056), (6880, 74648), (6944, 73960), (7396, 69440), (7936, 64715), (8680, 59168), (8960, 57319), (9245, 55552), (9331, 55040), (9632, 53320), (9920, 51772), (10664, 48160), (11008, 46655), (12040, 42656), (12943, 39680), (13330, 38528), (13760, 37324), (13888, 36980), (14792, 34720), (17360, 29584), (18490, 27776), (18662, 27520), (19264, 26660), (19840, 25886), (21328, 24080)]