30308480

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 79315200

約数和(自身を除く): 49006720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 71, 80, 92, 115, 116, 128, 142, 145, 160, 184, 230, 232, 284, 290, 320, 355, 368, 460, 464, 568, 580, 640, 667, 710, 736, 920, 928, 1136, 1160, 1334, 1420, 1472, 1633, 1840, 1856, 2059, 2272, 2320, 2668, 2840, 2944, 3266, 3335, 3680, 3712, 4118, 4544, 4640, 5336, 5680, 6532, 6670, 7360, 8165, 8236, 9088, 9280, 10295, 10672, 11360, 13064, 13340, 14720, 16330, 16472, 18560, 20590, 21344, 22720, 26128, 26680, 32660, 32944, 41180, 42688, 45440, 47357, 52256, 53360, 65320, 65888, 82360, 85376, 94714, 104512, 106720, 130640, 131776, 164720, 189428, 209024, 213440, 236785, 261280, 263552, 329440, 378856, 426880, 473570, 522560, 658880, 757712, 947140, 1045120, 1317760, 1515424, 1894280, 3030848, 3788560, 6061696, 7577120, 15154240, 30308480]

約数ペア:

[(1, 30308480), (2, 15154240), (4, 7577120), (5, 6061696), (8, 3788560), (10, 3030848), (16, 1894280), (20, 1515424), (23, 1317760), (29, 1045120), (32, 947140), (40, 757712), (46, 658880), (58, 522560), (64, 473570), (71, 426880), (80, 378856), (92, 329440), (115, 263552), (116, 261280), (128, 236785), (142, 213440), (145, 209024), (160, 189428), (184, 164720), (230, 131776), (232, 130640), (284, 106720), (290, 104512), (320, 94714), (355, 85376), (368, 82360), (460, 65888), (464, 65320), (568, 53360), (580, 52256), (640, 47357), (667, 45440), (710, 42688), (736, 41180), (920, 32944), (928, 32660), (1136, 26680), (1160, 26128), (1334, 22720), (1420, 21344), (1472, 20590), (1633, 18560), (1840, 16472), (1856, 16330), (2059, 14720), (2272, 13340), (2320, 13064), (2668, 11360), (2840, 10672), (2944, 10295), (3266, 9280), (3335, 9088), (3680, 8236), (3712, 8165), (4118, 7360), (4544, 6670), (4640, 6532), (5336, 5680)]