315358920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:897

約数の個数: 160

約数和(自身を含む): 1069485120

約数和(自身を除く): 754126200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 131, 135, 162, 180, 216, 262, 270, 324, 360, 393, 405, 524, 540, 648, 655, 743, 786, 810, 1048, 1080, 1179, 1310, 1486, 1572, 1620, 1965, 2229, 2358, 2620, 2972, 3144, 3240, 3537, 3715, 3930, 4458, 4716, 5240, 5895, 5944, 6687, 7074, 7430, 7860, 8916, 9432, 10611, 11145, 11790, 13374, 14148, 14860, 15720, 17685, 17832, 20061, 21222, 22290, 23580, 26748, 28296, 29720, 33435, 35370, 40122, 42444, 44580, 47160, 53055, 53496, 60183, 66870, 70740, 80244, 84888, 89160, 97333, 100305, 106110, 120366, 133740, 141480, 160488, 194666, 200610, 212220, 240732, 267480, 291999, 300915, 389332, 401220, 424440, 481464, 486665, 583998, 601830, 778664, 802440, 875997, 973330, 1167996, 1203660, 1459995, 1751994, 1946660, 2335992, 2407320, 2627991, 2919990, 3503988, 3893320, 4379985, 5255982, 5839980, 7007976, 7883973, 8759970, 10511964, 11679960, 13139955, 15767946, 17519940, 21023928, 26279910, 31535892, 35039880, 39419865, 52559820, 63071784, 78839730, 105119640, 157679460, 315358920]

約数ペア:

[(1, 315358920), (2, 157679460), (3, 105119640), (4, 78839730), (5, 63071784), (6, 52559820), (8, 39419865), (9, 35039880), (10, 31535892), (12, 26279910), (15, 21023928), (18, 17519940), (20, 15767946), (24, 13139955), (27, 11679960), (30, 10511964), (36, 8759970), (40, 7883973), (45, 7007976), (54, 5839980), (60, 5255982), (72, 4379985), (81, 3893320), (90, 3503988), (108, 2919990), (120, 2627991), (131, 2407320), (135, 2335992), (162, 1946660), (180, 1751994), (216, 1459995), (262, 1203660), (270, 1167996), (324, 973330), (360, 875997), (393, 802440), (405, 778664), (524, 601830), (540, 583998), (648, 486665), (655, 481464), (743, 424440), (786, 401220), (810, 389332), (1048, 300915), (1080, 291999), (1179, 267480), (1310, 240732), (1486, 212220), (1572, 200610), (1620, 194666), (1965, 160488), (2229, 141480), (2358, 133740), (2620, 120366), (2972, 106110), (3144, 100305), (3240, 97333), (3537, 89160), (3715, 84888), (3930, 80244), (4458, 70740), (4716, 66870), (5240, 60183), (5895, 53496), (5944, 53055), (6687, 47160), (7074, 44580), (7430, 42444), (7860, 40122), (8916, 35370), (9432, 33435), (10611, 29720), (11145, 28296), (11790, 26748), (13374, 23580), (14148, 22290), (14860, 21222), (15720, 20061), (17685, 17832)]