387125280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:224

約数の個数: 288

約数和(自身を含む): 1386927360

約数和(自身を除く): 999802080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 79, 80, 82, 83, 90, 96, 120, 123, 144, 158, 160, 164, 166, 180, 205, 237, 240, 246, 249, 288, 316, 328, 332, 360, 369, 395, 410, 415, 474, 480, 492, 498, 615, 632, 656, 664, 711, 720, 738, 747, 790, 820, 830, 948, 984, 996, 1185, 1230, 1245, 1264, 1312, 1328, 1422, 1440, 1476, 1494, 1580, 1640, 1660, 1845, 1896, 1968, 1992, 2370, 2460, 2490, 2528, 2656, 2844, 2952, 2988, 3160, 3239, 3280, 3320, 3403, 3555, 3690, 3735, 3792, 3936, 3984, 4740, 4920, 4980, 5688, 5904, 5976, 6320, 6478, 6557, 6560, 6640, 6806, 7110, 7380, 7470, 7584, 7968, 9480, 9717, 9840, 9960, 10209, 11376, 11808, 11952, 12640, 12956, 13114, 13280, 13612, 14220, 14760, 14940, 16195, 17015, 18960, 19434, 19671, 19680, 19920, 20418, 22752, 23904, 25912, 26228, 27224, 28440, 29151, 29520, 29880, 30627, 32390, 32785, 34030, 37920, 38868, 39342, 39840, 40836, 48585, 51045, 51824, 52456, 54448, 56880, 58302, 59013, 59040, 59760, 61254, 64780, 65570, 68060, 77736, 78684, 81672, 97170, 98355, 102090, 103648, 104912, 108896, 113760, 116604, 118026, 119520, 122508, 129560, 131140, 136120, 145755, 153135, 155472, 157368, 163344, 194340, 196710, 204180, 209824, 233208, 236052, 245016, 259120, 262280, 268837, 272240, 291510, 295065, 306270, 310944, 314736, 326688, 388680, 393420, 408360, 466416, 472104, 490032, 518240, 524560, 537674, 544480, 583020, 590130, 612540, 629472, 777360, 786840, 806511, 816720, 932832, 944208, 980064, 1049120, 1075348, 1166040, 1180260, 1225080, 1344185, 1554720, 1573680, 1613022, 1633440, 1888416, 2150696, 2332080, 2360520, 2419533, 2450160, 2688370, 3147360, 3226044, 4032555, 4301392, 4664160, 4721040, 4839066, 4900320, 5376740, 6452088, 8065110, 8602784, 9442080, 9678132, 10753480, 12097665, 12904176, 16130220, 19356264, 21506960, 24195330, 25808352, 32260440, 38712528, 43013920, 48390660, 64520880, 77425056, 96781320, 129041760, 193562640, 387125280]

約数ペア:

[(1, 387125280), (2, 193562640), (3, 129041760), (4, 96781320), (5, 77425056), (6, 64520880), (8, 48390660), (9, 43013920), (10, 38712528), (12, 32260440), (15, 25808352), (16, 24195330), (18, 21506960), (20, 19356264), (24, 16130220), (30, 12904176), (32, 12097665), (36, 10753480), (40, 9678132), (41, 9442080), (45, 8602784), (48, 8065110), (60, 6452088), (72, 5376740), (79, 4900320), (80, 4839066), (82, 4721040), (83, 4664160), (90, 4301392), (96, 4032555), (120, 3226044), (123, 3147360), (144, 2688370), (158, 2450160), (160, 2419533), (164, 2360520), (166, 2332080), (180, 2150696), (205, 1888416), (237, 1633440), (240, 1613022), (246, 1573680), (249, 1554720), (288, 1344185), (316, 1225080), (328, 1180260), (332, 1166040), (360, 1075348), (369, 1049120), (395, 980064), (410, 944208), (415, 932832), (474, 816720), (480, 806511), (492, 786840), (498, 777360), (615, 629472), (632, 612540), (656, 590130), (664, 583020), (711, 544480), (720, 537674), (738, 524560), (747, 518240), (790, 490032), (820, 472104), (830, 466416), (948, 408360), (984, 393420), (996, 388680), (1185, 326688), (1230, 314736), (1245, 310944), (1264, 306270), (1312, 295065), (1328, 291510), (1422, 272240), (1440, 268837), (1476, 262280), (1494, 259120), (1580, 245016), (1640, 236052), (1660, 233208), (1845, 209824), (1896, 204180), (1968, 196710), (1992, 194340), (2370, 163344), (2460, 157368), (2490, 155472), (2528, 153135), (2656, 145755), (2844, 136120), (2952, 131140), (2988, 129560), (3160, 122508), (3239, 119520), (3280, 118026), (3320, 116604), (3403, 113760), (3555, 108896), (3690, 104912), (3735, 103648), (3792, 102090), (3936, 98355), (3984, 97170), (4740, 81672), (4920, 78684), (4980, 77736), (5688, 68060), (5904, 65570), (5976, 64780), (6320, 61254), (6478, 59760), (6557, 59040), (6560, 59013), (6640, 58302), (6806, 56880), (7110, 54448), (7380, 52456), (7470, 51824), (7584, 51045), (7968, 48585), (9480, 40836), (9717, 39840), (9840, 39342), (9960, 38868), (10209, 37920), (11376, 34030), (11808, 32785), (11952, 32390), (12640, 30627), (12956, 29880), (13114, 29520), (13280, 29151), (13612, 28440), (14220, 27224), (14760, 26228), (14940, 25912), (16195, 23904), (17015, 22752), (18960, 20418), (19434, 19920), (19671, 19680)]