248322720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 829108224

約数和(自身を除く): 580785504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 83, 92, 96, 115, 120, 138, 160, 166, 184, 230, 240, 249, 271, 276, 332, 345, 368, 415, 460, 480, 498, 542, 552, 664, 690, 736, 813, 830, 920, 996, 1084, 1104, 1245, 1328, 1355, 1380, 1626, 1660, 1840, 1909, 1992, 2168, 2208, 2490, 2656, 2710, 2760, 3252, 3320, 3680, 3818, 3984, 4065, 4336, 4980, 5420, 5520, 5727, 6233, 6504, 6640, 7636, 7968, 8130, 8672, 9545, 9960, 10840, 11040, 11454, 12466, 13008, 13280, 15272, 16260, 18699, 19090, 19920, 21680, 22493, 22908, 24932, 26016, 28635, 30544, 31165, 32520, 37398, 38180, 39840, 43360, 44986, 45816, 49864, 57270, 61088, 62330, 65040, 67479, 74796, 76360, 89972, 91632, 93495, 99728, 112465, 114540, 124660, 130080, 134958, 149592, 152720, 179944, 183264, 186990, 199456, 224930, 229080, 249320, 269916, 299184, 305440, 337395, 359888, 373980, 449860, 458160, 498640, 517339, 539832, 598368, 674790, 719776, 747960, 899720, 916320, 997280, 1034678, 1079664, 1349580, 1495920, 1552017, 1799440, 2069356, 2159328, 2586695, 2699160, 2991840, 3104034, 3598880, 4138712, 5173390, 5398320, 6208068, 7760085, 8277424, 10346780, 10796640, 12416136, 15520170, 16554848, 20693560, 24832272, 31040340, 41387120, 49664544, 62080680, 82774240, 124161360, 248322720]

約数ペア:

[(1, 248322720), (2, 124161360), (3, 82774240), (4, 62080680), (5, 49664544), (6, 41387120), (8, 31040340), (10, 24832272), (12, 20693560), (15, 16554848), (16, 15520170), (20, 12416136), (23, 10796640), (24, 10346780), (30, 8277424), (32, 7760085), (40, 6208068), (46, 5398320), (48, 5173390), (60, 4138712), (69, 3598880), (80, 3104034), (83, 2991840), (92, 2699160), (96, 2586695), (115, 2159328), (120, 2069356), (138, 1799440), (160, 1552017), (166, 1495920), (184, 1349580), (230, 1079664), (240, 1034678), (249, 997280), (271, 916320), (276, 899720), (332, 747960), (345, 719776), (368, 674790), (415, 598368), (460, 539832), (480, 517339), (498, 498640), (542, 458160), (552, 449860), (664, 373980), (690, 359888), (736, 337395), (813, 305440), (830, 299184), (920, 269916), (996, 249320), (1084, 229080), (1104, 224930), (1245, 199456), (1328, 186990), (1355, 183264), (1380, 179944), (1626, 152720), (1660, 149592), (1840, 134958), (1909, 130080), (1992, 124660), (2168, 114540), (2208, 112465), (2490, 99728), (2656, 93495), (2710, 91632), (2760, 89972), (3252, 76360), (3320, 74796), (3680, 67479), (3818, 65040), (3984, 62330), (4065, 61088), (4336, 57270), (4980, 49864), (5420, 45816), (5520, 44986), (5727, 43360), (6233, 39840), (6504, 38180), (6640, 37398), (7636, 32520), (7968, 31165), (8130, 30544), (8672, 28635), (9545, 26016), (9960, 24932), (10840, 22908), (11040, 22493), (11454, 21680), (12466, 19920), (13008, 19090), (13280, 18699), (15272, 16260)]