313103520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2111}}^1$

素因数の和:2235

約数の個数: 144

約数和(自身を含む): 1079350272

約数和(自身を除く): 766246752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1440, 1545, 1648, 1854, 2060, 2111, 2472, 3090, 3296, 3708, 4120, 4222, 4635, 4944, 6180, 6333, 7416, 8240, 8444, 9270, 9888, 10555, 12360, 12666, 14832, 16480, 16888, 18540, 18999, 21110, 24720, 25332, 29664, 31665, 33776, 37080, 37998, 42220, 49440, 50664, 63330, 67552, 74160, 75996, 84440, 94995, 101328, 126660, 148320, 151992, 168880, 189990, 202656, 217433, 253320, 303984, 337760, 379980, 434866, 506640, 607968, 652299, 759960, 869732, 1013280, 1087165, 1304598, 1519920, 1739464, 1956897, 2174330, 2609196, 3039840, 3261495, 3478928, 3913794, 4348660, 5218392, 6522990, 6957856, 7827588, 8697320, 9784485, 10436784, 13045980, 15655176, 17394640, 19568970, 20873568, 26091960, 31310352, 34789280, 39137940, 52183920, 62620704, 78275880, 104367840, 156551760, 313103520]

約数ペア:

[(1, 313103520), (2, 156551760), (3, 104367840), (4, 78275880), (5, 62620704), (6, 52183920), (8, 39137940), (9, 34789280), (10, 31310352), (12, 26091960), (15, 20873568), (16, 19568970), (18, 17394640), (20, 15655176), (24, 13045980), (30, 10436784), (32, 9784485), (36, 8697320), (40, 7827588), (45, 6957856), (48, 6522990), (60, 5218392), (72, 4348660), (80, 3913794), (90, 3478928), (96, 3261495), (103, 3039840), (120, 2609196), (144, 2174330), (160, 1956897), (180, 1739464), (206, 1519920), (240, 1304598), (288, 1087165), (309, 1013280), (360, 869732), (412, 759960), (480, 652299), (515, 607968), (618, 506640), (720, 434866), (824, 379980), (927, 337760), (1030, 303984), (1236, 253320), (1440, 217433), (1545, 202656), (1648, 189990), (1854, 168880), (2060, 151992), (2111, 148320), (2472, 126660), (3090, 101328), (3296, 94995), (3708, 84440), (4120, 75996), (4222, 74160), (4635, 67552), (4944, 63330), (6180, 50664), (6333, 49440), (7416, 42220), (8240, 37998), (8444, 37080), (9270, 33776), (9888, 31665), (10555, 29664), (12360, 25332), (12666, 24720), (14832, 21110), (16480, 18999), (16888, 18540)]