238963760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 687575040

約数和(自身を除く): 448611280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 80, 95, 112, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 304, 370, 380, 518, 532, 560, 592, 607, 665, 703, 740, 760, 1036, 1064, 1214, 1295, 1330, 1406, 1480, 1520, 2072, 2128, 2428, 2590, 2660, 2812, 2960, 3035, 3515, 4144, 4249, 4856, 4921, 5180, 5320, 5624, 6070, 7030, 8498, 9712, 9842, 10360, 10640, 11248, 11533, 12140, 14060, 16996, 19684, 20720, 21245, 22459, 23066, 24280, 24605, 28120, 33992, 39368, 42490, 44918, 46132, 48560, 49210, 56240, 57665, 67984, 78736, 80731, 84980, 89836, 92264, 98420, 112295, 115330, 157213, 161462, 169960, 179672, 184528, 196840, 224590, 230660, 314426, 322924, 339920, 359344, 393680, 403655, 426721, 449180, 461320, 628852, 645848, 786065, 807310, 853442, 898360, 922640, 1257704, 1291696, 1572130, 1614620, 1706884, 1796720, 2133605, 2515408, 2987047, 3144260, 3229240, 3413768, 4267210, 5974094, 6288520, 6458480, 6827536, 8534420, 11948188, 12577040, 14935235, 17068840, 23896376, 29870470, 34137680, 47792752, 59740940, 119481880, 238963760]

約数ペア:

[(1, 238963760), (2, 119481880), (4, 59740940), (5, 47792752), (7, 34137680), (8, 29870470), (10, 23896376), (14, 17068840), (16, 14935235), (19, 12577040), (20, 11948188), (28, 8534420), (35, 6827536), (37, 6458480), (38, 6288520), (40, 5974094), (56, 4267210), (70, 3413768), (74, 3229240), (76, 3144260), (80, 2987047), (95, 2515408), (112, 2133605), (133, 1796720), (140, 1706884), (148, 1614620), (152, 1572130), (185, 1291696), (190, 1257704), (259, 922640), (266, 898360), (280, 853442), (296, 807310), (304, 786065), (370, 645848), (380, 628852), (518, 461320), (532, 449180), (560, 426721), (592, 403655), (607, 393680), (665, 359344), (703, 339920), (740, 322924), (760, 314426), (1036, 230660), (1064, 224590), (1214, 196840), (1295, 184528), (1330, 179672), (1406, 169960), (1480, 161462), (1520, 157213), (2072, 115330), (2128, 112295), (2428, 98420), (2590, 92264), (2660, 89836), (2812, 84980), (2960, 80731), (3035, 78736), (3515, 67984), (4144, 57665), (4249, 56240), (4856, 49210), (4921, 48560), (5180, 46132), (5320, 44918), (5624, 42490), (6070, 39368), (7030, 33992), (8498, 28120), (9712, 24605), (9842, 24280), (10360, 23066), (10640, 22459), (11248, 21245), (11533, 20720), (12140, 19684), (14060, 16996)]