349268880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 1114214400

約数和(自身を除く): 764945520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 103, 120, 142, 199, 206, 213, 240, 284, 309, 355, 398, 412, 426, 515, 568, 597, 618, 710, 796, 824, 852, 995, 1030, 1065, 1136, 1194, 1236, 1420, 1545, 1592, 1648, 1704, 1990, 2060, 2130, 2388, 2472, 2840, 2985, 3090, 3184, 3408, 3980, 4120, 4260, 4776, 4944, 5680, 5970, 6180, 7313, 7960, 8240, 8520, 9552, 11940, 12360, 14129, 14626, 15920, 17040, 20497, 21939, 23880, 24720, 28258, 29252, 36565, 40994, 42387, 43878, 47760, 56516, 58504, 61491, 70645, 73130, 81988, 84774, 87756, 102485, 109695, 113032, 117008, 122982, 141290, 146260, 163976, 169548, 175512, 204970, 211935, 219390, 226064, 245964, 282580, 292520, 307455, 327952, 339096, 351024, 409940, 423870, 438780, 491928, 565160, 585040, 614910, 678192, 819880, 847740, 877560, 983856, 1130320, 1229820, 1455287, 1639760, 1695480, 1755120, 2459640, 2910574, 3390960, 4365861, 4919280, 5821148, 7276435, 8731722, 11642296, 14552870, 17463444, 21829305, 23284592, 29105740, 34926888, 43658610, 58211480, 69853776, 87317220, 116422960, 174634440, 349268880]

約数ペア:

[(1, 349268880), (2, 174634440), (3, 116422960), (4, 87317220), (5, 69853776), (6, 58211480), (8, 43658610), (10, 34926888), (12, 29105740), (15, 23284592), (16, 21829305), (20, 17463444), (24, 14552870), (30, 11642296), (40, 8731722), (48, 7276435), (60, 5821148), (71, 4919280), (80, 4365861), (103, 3390960), (120, 2910574), (142, 2459640), (199, 1755120), (206, 1695480), (213, 1639760), (240, 1455287), (284, 1229820), (309, 1130320), (355, 983856), (398, 877560), (412, 847740), (426, 819880), (515, 678192), (568, 614910), (597, 585040), (618, 565160), (710, 491928), (796, 438780), (824, 423870), (852, 409940), (995, 351024), (1030, 339096), (1065, 327952), (1136, 307455), (1194, 292520), (1236, 282580), (1420, 245964), (1545, 226064), (1592, 219390), (1648, 211935), (1704, 204970), (1990, 175512), (2060, 169548), (2130, 163976), (2388, 146260), (2472, 141290), (2840, 122982), (2985, 117008), (3090, 113032), (3184, 109695), (3408, 102485), (3980, 87756), (4120, 84774), (4260, 81988), (4776, 73130), (4944, 70645), (5680, 61491), (5970, 58504), (6180, 56516), (7313, 47760), (7960, 43878), (8240, 42387), (8520, 40994), (9552, 36565), (11940, 29252), (12360, 28258), (14129, 24720), (14626, 23880), (15920, 21939), (17040, 20497)]