246493520

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:738

約数の個数: 160

約数和(自身を含む): 720787200

約数和(自身を除く): 474293680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 637, 686, 691, 728, 784, 910, 980, 1040, 1274, 1372, 1382, 1456, 1715, 1820, 1960, 2548, 2744, 2764, 3185, 3430, 3455, 3640, 3920, 4459, 4837, 5096, 5488, 5528, 6370, 6860, 6910, 7280, 8918, 8983, 9674, 10192, 11056, 12740, 13720, 13820, 17836, 17966, 19348, 22295, 24185, 25480, 27440, 27640, 33859, 35672, 35932, 38696, 44590, 44915, 48370, 50960, 55280, 62881, 67718, 71344, 71864, 77392, 89180, 89830, 96740, 125762, 135436, 143728, 169295, 178360, 179660, 193480, 237013, 251524, 270872, 314405, 338590, 356720, 359320, 386960, 440167, 474026, 503048, 541744, 628810, 677180, 718640, 880334, 948052, 1006096, 1185065, 1257620, 1354360, 1760668, 1896104, 2200835, 2370130, 2515240, 2708720, 3081169, 3521336, 3792208, 4401670, 4740260, 5030480, 6162338, 7042672, 8803340, 9480520, 12324676, 15405845, 17606680, 18961040, 24649352, 30811690, 35213360, 49298704, 61623380, 123246760, 246493520]

約数ペア:

[(1, 246493520), (2, 123246760), (4, 61623380), (5, 49298704), (7, 35213360), (8, 30811690), (10, 24649352), (13, 18961040), (14, 17606680), (16, 15405845), (20, 12324676), (26, 9480520), (28, 8803340), (35, 7042672), (40, 6162338), (49, 5030480), (52, 4740260), (56, 4401670), (65, 3792208), (70, 3521336), (80, 3081169), (91, 2708720), (98, 2515240), (104, 2370130), (112, 2200835), (130, 1896104), (140, 1760668), (182, 1354360), (196, 1257620), (208, 1185065), (245, 1006096), (260, 948052), (280, 880334), (343, 718640), (364, 677180), (392, 628810), (455, 541744), (490, 503048), (520, 474026), (560, 440167), (637, 386960), (686, 359320), (691, 356720), (728, 338590), (784, 314405), (910, 270872), (980, 251524), (1040, 237013), (1274, 193480), (1372, 179660), (1382, 178360), (1456, 169295), (1715, 143728), (1820, 135436), (1960, 125762), (2548, 96740), (2744, 89830), (2764, 89180), (3185, 77392), (3430, 71864), (3455, 71344), (3640, 67718), (3920, 62881), (4459, 55280), (4837, 50960), (5096, 48370), (5488, 44915), (5528, 44590), (6370, 38696), (6860, 35932), (6910, 35672), (7280, 33859), (8918, 27640), (8983, 27440), (9674, 25480), (10192, 24185), (11056, 22295), (12740, 19348), (13720, 17966), (13820, 17836)]